Volume xlvIi DOUBLE issue 2018
THE ELECTRICAL ENGINEER THE OFFICIAL MAGAZINE OF THE INSTITUTE OF INTEGRATED electrical engineers of the philippines, inc.
IIEE - MOST OUTSTANDING ACCREDITED PROFESSIONAL ORGANIZATION FOR 2018 (MOAPO)
ISSN 0115-6322
THE ELECTRICAL ENGINEER
ABOUT THE COVER
THE OFFICIAL MAGAZINE OF THE INSTITUTE OF INTEGRATED electrical engineers of the philippines, inc.
I N T E G R I T Y. I N N O V A T I O N . E M P O W E R M E N T. E X C E L L E N C E .
2018 THEME
IIEE EMBRACING GLOBAL CHALLENGES THROUGH SUSTAINABLE ENERGY PRACTICES
MEET THE TEAM
T H E E L E C T R I CA L E N G I N E E R E D I T O R I A L B OA R D EDITOR-IN-CHIEF ASSOCIATE EDITOR TECHNICAL EDITOR
KRISTIAN CARLO B. VICTORIO MARVIN H. CASEDA ALLAN C. NERVES
E D I T O R I A L S TA F F EDITORIAL ASSISTANT/LAYOUT CONTRIBUTING WRITERS
CONTRIBUTING PHOTOGRAPHERS WITH REPORTS FROM
PAUL JERSON DE JESUS CHRISTIAN JAMES CONCEPCION JONERO DACULA JEFFREY RILLES CHRISTOPHER ALIPIO JB CABALO GELYN LEE AC ENERGY ABOITIZ DEPARTMENT OF ENERGY NATIONAL ELECTRIFICATION ADMINISTRATION NATIONAL POWER CORPORATION DEPARTMENT OF INFORMATION AND COMMUNICATIONS TECHNOLOGY NATIONAL TRANSMISSION CORPORATION
It has been 3 years since IIEE has last won the Most Outstanding Accredited Professional Organization (MOAPO). This year, the institute is proud to announce its triumph in achieving a stellar performance and service to the Filipino community. In the first cover of this double issue, National President Noel Fernandez and Immediate Former President Joebe Panhilason shows off both Outstanding Accredited Professional Organization and Most Outstanding Accredited Professional Organization trophies acquired by IIEE on this historic night.
P U B L I CAT I O N S C O M M I T T E E CHAIRMAN MEMBERS
OVERSEER
ROLITO C. GUALVEZ MARVIN H. CASEDA ALLAN C. NERVES MA. CRISTINA F. SANDOVAL KRISTIAN CARLO B. VICTORIO ANGEL V. DE VERA JR.
A DV E R T I S I N G A N D M A R K E T I N G MARKETING SUPPORT
JEFFREY A. BAAY
2 0 1 8 I I E E B OA R D O F G OV E R N O R S NATIONAL PRESIDENT VP-INTERNAL AFFAIRS VP-EXTERNAL AFFAIRS VP-TECHNICAL AFFAIRS NATIONAL SECRETARY NATIONAL TREASURER NATIONAL AUDITOR IMMEDIATE FORMER PRESIDENT EXECUTIVE DIRECTOR GOVERNOR-NORTHERN LUZON GOVERNOR-CENTRAL LUZON GOVERNOR-METRO MANILA GOVERNOR-SOUTHERN LUZON GOVERNOR-BICOL GOVERNOR-WESTERN VISAYAS GOVERNOR-EASTERN/CENTRAL VISAYAS GOVERNOR-NORTHERN MINDANAO GOVERNOR-SOUTHERN MINDANAO GOVERNOR-WESTERN MINDANAO INTERIM GOVERNOR- MIDDLE EAST
NOEL T. FERNANDEZ CIRILO C. CALIBJO FLORENCIO D. BERENGUEL ANGEL V. DE VERA JR. RAMON Z. GATCHALIAN JR. EUGENIO F. ARAULLO FLORIGO C. VARONA JOEBE B. PANHILASON RAMIL R. TAN ELISEO B. TANNAGAN FRANK T. WY RODRIGO T. PECOLERA MARIA JOSENIA R. BAUTRO ENELITO N. VARGAS ANDREW D. ZEPEDA TEODORO E. ARNAIZ SANDRO R. VILLAROSA WILSON A. PERIA MARIE SANITA SILAO - FUERTES ROBERT U. MABULAY
I I E E N AT I O N A L S E C R E TA R I AT D E PA R T M E N T H E A D S ADMINISTRATIVE HUMAN RESOURCE PUBLIC INFORMATION & MIS MARKETING MEMBERSHIP FINANCE
MA. ELENA U. LIONGSON YHELLA N. MIRARAN MARY ANN B. GUILLEN JOHN PAUL MADERO ALMA C. LARCE EMEE F. SULIT
TO GOD BE ALL THE GLORY The Electrical Engineer is published twice a year by the Institute of Integrated Electrical Engineers of the Philippines, Inc. (IIEE), with editorial and business office at #41 Monte de Piedad St., Cubao, Quezon City, Philippines. Tel Nos. (632) 414-5626, Fax Nos. (632) 721-6442 & 410-1899. Website: www.iiee.org.ph; E-mail: eemagazine@iiee.org.ph. For an e-copy, you may visit our website, www.iiee.org.ph The present circulation of the magazine is 10,000 copies per issue to members and industry stakeholders.
Efren Fernandez is a man of many talents and skills - he is a karate master, consumer electronic repairman, electrical engineer, detergent producer, and the one famous with, converter of vehicles for the benefit of people like him, a person-with-disability (PWD). In the second cover of this double issue, Efren proudly rides his motorcycle, something that a differently-able person usually can’t do in this country lacking of opportunities for individuals like him. What makes him pushes and break his own glass ceiling, exceeds the expectations of many, and brings hope and mobility to people like him, PWDs we sometimes take a look with pity? With Efren, we will look PWDs differently, not just because he is one of our fellow electrical practitioners in the country, but the way he makes a difference in his lives and that of others. COVER PHOTO CONTRIBUTED FOR THE ELECTRICAL ENGINEER V O L U M E X LV I I DOUBLE ISSUE 2018
ISSN 0115-6322
Cover Story: MOAPO 2018
44 IIEE - MOST OUTSTANDING
ACCREDITED PROFESSIONAL ORGANIZATION
VOLUME XLVII
Bagging this year's Most Outstanding Accredited Professional Organization is not a walk in the park accomplishment especially so that the institute's category is Class A or those organizations whose membership is more than 100,00 thousand.
6
9
President's Desk ENDING IT HIGH
“Ending the ideals of being one, the 2017 Board of Governors has these memorable experiences that will be cherished as part of the IIEE’s tradition of brotherhood, camaraderie, and unity,” concludes 2017 National President Joebe Panhilason.
CONTINUING THE TRADITION OF EXCELLENCE
CONTENTS Double Issue 2018
Special Feature
30 IN PICTURES: 42ND ANNUAL NATIONAL CONVENTION
34 IN PICTURES: NATIONAL MIDYEAR CONFERENCE
Health
36 IN THE CLAWS OF DEPRESSION
Psychiatrist Christopher Alipio explains the psychology of depression and the minimization of feelings by the people who are suffering of depression. "we never quite say to a people with a heart disease it's all in their heart and not to worry," he compares, yet assures that there is a way out of this severe mental state before we succumb in our own miserable feelings.
“Delivering its quality services to members, the public, and institutions, IIEE strives for continuous improvement by reviewing our achievements and services offered in align with the our strategic goals and objectives.” 2018 National President Noel Fernandez continues, “This is all hope for its members to be globally-competitive amidst changing times.”
Q&A 26 THROUGH INNOVATION AND EDUCATION
40
Gelyn Lee sits down with National Instruments' Matej Kranj during the sidelines of NI Technical Symposium Singapore 2017 to discuss the latest developments and game-changing technologies that currently drives the engineering design ecosystem and the challenging world beyond.
28 THE FUTURE OF RAILS AND TRANSIT
Travel
TRAVEL TO BUKIDNON
“Depending on which part of Bukidnon you visit, the weather up there is mostly cool and humid which is great, especially if you’re always experiencing the hot weather of Metro Manila.,” explains Jeffrey Rilles. “Above 1,600 feet, you can expect to experience the cool weather and dry feet.” Enjoy the province of Kaamulan Festival, Lake Apo, and seven indigenous tribes in this premier adventure province of Mindanao.
Features
56 #IWISHSOMEONEWOULDINVENT
THE ELECTRICAL ENGINEER’S
Kaycee Victorio got a chance to talk with Jeremy Shaffer, Bentley’s Vice President for Rail Solutions during the Year In Infrastructure 2017 Conference about the lessons the Philippines can learn from Bentley projects around the globe and how can we start going digital in our engineering projects.
IIEE.ORG.PH
We know our readers are creative in thinking about innovative ways to make our lives easier and better. From lightning storage and ozone layer replicator to defying the second law of thermodynamics, we let the imagination of PEEs, REEs, and RMEs fill this page with things they yearn to be invented in the near (or far) future. Take a look if you have the same desires as theirs but if not, that only means you have something else in your mind. VOLUME XLVII Double Issue 2018 | 3
Cover Story: ProfiLEEs THE SOAP KING CAN’T 46 WALK BUT THIS ENGINEER MAKES DIFFERENTLY-ABLE LIKE HIM DRIVE NONSTOP Efren can be a man of many skills and talents, and I am sure many of us can learn from this Soap King that cannot walk but the engineer in him makes differently-able (like him) to like life for long. Read his story, as retold by
The Electrical Engineer’s
Kaycee Victorio.
58
Technical
ENERGY EFFICIENT BUILDINGS: HOW IT AFFECTS THE EE PRACTITIONER
“The only criterion that has relevance to the pre-operational stage of a building is materials and resources where emphasis is on recycled, reused sustainable materials and green products during the construction phase,” writes Edgar Basconcillo. He continues, “Sustainable purchasing policy and the storage and disposal of materials are also part of the criteria which is mostly adopted by the councils.”
63
DEVELOPMENT OF AN EXPERIMENTAL MODULE IN TEACHING SYSTEM HARMONICS AND ITS MITIGATION USING ZIGZAG TRANSFORMER Mike Ivann Ortega, Niel John Perez, Reyar Seno, and Rafael Seva study “the development of an experimental module focused in the analysis of power quality involving the mitigation of harmonics with the use of zigzag transformer… The module developed was able to show how triplen in the neutral conductor is mitigated and the learning activities developed a success in line with its intended purpose.”
72
MATHEMATICAL MODEL OF SHORT TERM ELECTRICAL LOAD FORECASTING OF STOCHASTIC DEMAND ELECTRCIAL PEAK DEMAND FORECASTING USING HOLTWINTERS METHOD IN PHILIPPINES Load forecasting in this study of Marie Antonette Odon uses an input from historical data. She writes, “The effectiveness of the method is demonstrated by a year ahead electrical peak demand load forecasting using additive and multiplicative. Since the Philippines is divided into three major island groups they must be predicted separately as they show different trends and to determine which method is more applicable in each grid.”
5
Departments FROM THE EDITOR
8
EE HUMOR
10 WHAT'S NEWS 25 WHAT'S NEXT t
INSTITUTE OF INTEGRATED ELECTRICAL ENGINEERS OF THE PHILIPPINES, INC. MISSION • To enhance the competencies of electrical practitioners to make positive contribution towards new trends and technologies • To be an authority of electrical engineering services that results to safe, reliable and efficient systems • To consistently deliver high quality products and services duly recognized by international organizations and institutions • To promote awareness on the use of environmentally friendly electrical products, services and resources as well as active participation on disaster preparedness and recovery programs VISION To be the leading electrical professional organization globally The views and opinions expressed by the contributors of The Electrical Engineer do not necessarily reflect the views the editors and publishers of the magazine or of Institute of Integrated Electrical Engineers of the Philippines, Inc. (IIEE). IIEE and the editorial board carry no responsibility for the opinions expressed in the magazine. Articles or visual materials may not be reproduced without written consent from the publisher. The publisher reserves the right to accept, edit, or refuse submitted materials for publication.
4 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
FROMTHEEDITOR
HOPE AND SUNSHINE
I
n a recent dinner hosted by the New Zealand Ambassador to the Philippines in honor of the young business leaders from the Land of Long White Clouds, one of the interesting questions I was asked from one of the delegates was why Filipinos are one of the happiest people in the planet? What makes us crazy and loving?
I quickly answered that Filipinos love positivity. A change of perspective that enables facial muscle movements and triggers hormones for better ideas, solutions, innovation. This allows us to overcome natural calamities, issues, and challenges with smile in our face and strength of the heart. This makes us resilient of all people. This made me recall the two stories we are working for this double issue of The Electrical Engineer. When I first heard the story of Efren Fernandez from a fellow academic - the only thing that came into my mind was that we need to have him in front cover of this magazine. I am sensing that there is something different with this person-with-disability (PWD) REE who converts vehicles for his fellow PWDs and now mixes powdered detergents that everybody will find with mix impressions - arrogance, confidence, admiration, pride, happiness. Whatever it is, I am sure that you will find his story a story of hope, of transformation, of change. Not everyone is given so much skills and use it with much enthusiasm as Efren. And what a better way to tell his story starting from the remote area of Midsayap, to Davao, to Manila, to Tokyo, to Antipolo. Another story is that of Divine Grace Santos, we dubbed as ‘Little Miss Sunshine’. Her narrative is young and hopeful, powerful and positive. In this times when misogyny seems being normalized, Divine is colorful yet respectful, a flower we all want not to be picked-up and exploited. She’s maybe a symbol of fragility but she is tough within, strong with her values, consistent with her stand. This an any more are the feature we want you to enjoy in our latest issue this year something you can read in print, or online through the IIEE website. We apologize for having this late and not delivered into your doorsteps like before due to increasing delivery costs that outweigh its production expenses. Rest assure that we are doing our best to make our every issue handy and readable, wherever you are, as it can now be downloaded using our Issuu online platform. For those who want to have a touch of the magazine, our officers and staff are bringing fresh copies of this magazine near you during the regional conferences around the country. We look forward for your comments for us to know how we can serve you better through articles you want to read in the future issues, or topics you want to highlight and lift to your fellow electrical practitioners in and out of the country. We promise to respond in to your every questions and comments, as a testament of our sincere thank you for spending your time with us, as we bring stories of hope and sunshine in our ever changing world of electrical engineering. These stories and many more makes us the best, like what makes IIEE as the best professional organization for 2018. Something we all electrical practitioners will always be proud of!
Christian James Concepcion loves to watch films and walk around the streets of Manila late at night.
Jonero Dacula is an EE student who loves to write and travel. You won't be having food leftovers when you are eating with him though.
Jeffrey Rilles also known as Travelling Morion, is a photographer, writer, and travel blogger.
JB Cabalo is an EE by weekdays, and a photographer by weekends. Visit his portfolio online at fb.com/jbmcphotos.
Chris Alipio a board certified psychiatrist and maintains the Pinoy Mental Health blog.
Gelyn Lee is a servant and love art stuff. Learning, more than the outcome, excites her. Check her work at leegel. carbonmade.com.
Edgar Basconcillo REE Lifetime member and an LEED practitioner to boot.
/KayceeBVictorioOfficial /eyesby.kaycee /kayceebvictorio
IIEE.ORG.PH
Marie Antonette Odon is an EE instructor working in FEU Institute of Technology. She is currently pursuing a Masters Degree in EE.
VOLUME XLVII Double Issue 2018 | 5
PRESIDENT'S DESK
ENDING IT
HIGH JOEBE B. PANHILASON
I
n accomplishing all its activities and programs, the 2017 Board of the Institute of Integrated Electrical Engineers of the Philippines, Inc. is guided by the vision 2020 of the Institute, providing and setting the tone of sustainability and prospectively to become globally competitive organization of professionals at par with international standard. Vision 2020 is spelled out to all activities that will promote and positive impact on the following details: 1. Financial Growth and Development 2. Membership Engagement and Satisfaction 3. Corporate Branding 4. Operational Excellence and Process Innovations 5. Project Management and Advocacy Consistent with the Vision, Mission and Goals of the Institute of Integrated Electrical Engineers of the Philippines, Inc. – we are with pride to present to you the IIEE’s Accomplishment for 2017. FINANCIAL GROWTH & SUSTAINABILITY The Board continuously strives to develop and optimize the allocation of financial resources and to further revenue opportunities for the growth of the Institute. Listed below are the advancements made by the Board: • Financial Efficiency Programs. Which includes the no-overtime policy, use of OJT to generate savings on manpower costs, and the implementation of Fidelity-Bonding. • Comprehensive Collection Policy • BIR and SEC Registrations • Tax Exemptions Mechanism • IIEE Foundation Loan Settlement • Recoupment of the Php4 Million from BDO as an offshoot of the Funds Embezzlement by the previous head of finance • Provision of Working Electrical Metering Facilities to Private Offices in the IIEE • Revisions and Updating of the Lease Contracts of the Private Offices in the IIEE National Office MEMBERSHIP ENGAGEMENT & SATISFACTION True to its dictum of providing only the best services, engagement and participation of all its members, IIEE launched and actively engaged in various programs for these purpose: Based on the membership records the distribution per region such as; Northern Luzon – 3780, Central Luzon – 4971, Southern Luzon -7882, Bicol – 1948, Western Visayas -1580, Eastern/Central Visayas 4890, Northern Mindanao – 2321, Southern Mindanao -2602, Western Mindanao -769, Metro Manila -18120, Foreign – 1895. The total active
6 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
members as of October 12, 2017 is 50758. Furthermore, the total membership per grade the number of Professional Electrical Engineers is almost 1299, with the total of 33135 Registered Electrical Engineers, 13146 for the Registered Master Electricians and 3178 Auxiliaries. Last September 28, 2017, Professional Regulation Commission, Professional Regulatory Board of Electrical Engineering conducted Oathtaking and Induction Ceremonies for new Professional Electrical Engineers, Registered Electrical Engineers, Registered Master Electricians and IIEE Members which was held at Plenary Hall, PICC, Pasay City. The Institute continuously encourage the members in advancement of professional competencies for the International Engineering Registries. As of September 2017, the total number of ASEAN Chartered Professional Engineer (ACPE) – 92, AEAN Engineers – 136 & APEC Engineer – 12. CORPORATE BRANDING Aside from being the only accredited organization of electrical practitioners, and the fact that all these practitioners-members are deemed to be at par with international standards, IIEE has repackaged itself to be run professionally and has displayed an aura of corporate imaging in the conduct of its day to day activities specially in the national office. The Institute co-signed a memorandum of understanding with the following industries: 1. Management Association of the Philippines (Professional Expertise Consulting) 2. GMA Network (Job / Career Opportunities) 3. San Miguel Corporation (Job / Opportunities) 4. Distribution Management Committee, Inc. (Technical sessions / trainings) 5. Academic Consortium (OJT Programs etc.) 6. PHINMA (professional and career development) 7. Bureau of Product Standards (BPS) Professional Development The Electrical Engineer is the most visible tool identifying the activities and programs of the IIEE, with the vision of global excellence and provisions of details at par with international standard, the NEW IIEE Magazine was repackaged and remade setting the trend of a globally standard formatting. OPERATIONAL EXCELLENCE & PROCESS INNOVATION IIEE continues to develop and improve its operational processes, establishing new programs, and strategically optimizing resources utilized by the institute. The improvements made are listed below: 1. Employees Engagement, which includes reorganization, 5 day working schedule, extensive
2.
3.
4.
5.
6.
employees development programs, salary restructuring, provision of individual and departmental score cards (IPCR & OPCR) merit system, and personnel selection board. Institutionalization of Employees Accountabilities and Related Details which include Fidelity Bond for all accountable officers of the national office and the implementation of a corporate credit card. The Extensive Operational and Fiscal Management Program that deals with the no-overtime (controlled) policy in the national office and the revitalized OJTV program. Improvements in the IIEE Library. A systematic List and Books Monitoring and E-Library was established to further improve the library facilities available in the IIEE national office. Centralized Supply System that optimizes office space and organization of supplies in the national office. Optimum recycling and re-using methods are also being practiced in accordance to the no waste in resources policy applied in the national office. Board Concerns and Related Details. It is a perennial problem in an organization like IIEE where changes in the officers are happening in a yearly basis, that records and policies keeps on changing as well the lack of institutionalized proper documents and records management proved to be the culprit. And so, two new systems were developed to address the issue: the Enhanced Minutes System and the Enhanced Resolutions and Documents System.
PROGRAM MANAGEMENT & ADVOCACY For the last years of IIEE’s existence, membership participation and involvement in all regional conferences are very high – a record that is unprecedented in the IIEE’s history - posting a dramatic increase in the number of attendees, exhibitors and participants. Amidst the fact that IIEE is holding the conferences on a monthly basis, the economic condition and the change in the management of the IIEE, this ANC, we have posted an unprecedented increase in the number of exhibitors by more than 30%. Listed below are the conferences held by the Institute: 1. 18th Northern Luzon Regional Conference held last March 3 -4, 2017 at Thunderbird Hotel & Casino San Fernando, La Union which was attended by 458 electrical practitioners. 2. 18th Southern Luzon Regional Conference held last March 24-25, 2017 at The Canyon Cove, Batangas City which was participated by 258 electrical practitioners. 3. 21st Northern Mindanao Regional Conference held last April 28-29, 2017 at Mallberry Suites Hotel, Cagayan De Oro City which was attended by 532 delegates composed of electrical practitioners and students in the region. 4. 19th Central Luzon Regional Conference held last June 30 – July 1, 2017 at Subic Bay Traveler’s Hotel
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 7
PRESIDENT'S DESK and Events Center, Subic Bay, Zambales which was participated by 356 electrical practitioners. 5. 17th Eastern /Central Visayas Regional Conference held last July 21-22, 2017 at Radisson Blu Hotel, Cebu City which was attended by 659 delegates composed of electrical practitioners and students in the region. 6. 4th Metro Manila Regional Conference held last August 4-5, 2017 at SM MegaTrade Hall 3, 5th level, Mega B, SM Megamall, Mandaluyong City which was participated by 476 electrical practitioners. 7. 20th Southern Mindanao Regional Conference held last August 18-19, 2017 at SMX Lanang Premiere, Davao City which was attended by 824 delegates composed of electrical practitioners and students in the region. 8. 18th Bicol Regional Conference held last September 1-2, 2017 at Villa Caceres Hotel, Naga City which was participated by 248 electrical practitioners. 9. 5th Western Mindanao Regional Conference held last October 6-7, 2017 at Garden Orchid Hotel, Zamboanga City which was attended by 348 delegates composed of electrical practitioners and students in the region. 10. National Midyear Convention held last May 1720, 2017 at SMX Convention Center, Bacolod City which was joined by more than 1000 delegates composed of electrical practitioners from the other regions/ chapters. 11. 42nd Annual National Convention held last November 16- 19, 2017 at SMX Convention Center Pasay City which is joined by more than 7,000 delegates composed of electrical practitioners from the other regions/chapters. 12. 1st Singapore Annual Convention held last November 25-26, 2017 at AIA Building ,371 Alexandra Road, Singapore which is joined by more than 300 delegates. 13. Lastly, the Christmas Party of the officers and Turnover Ceremonies held last December 09, 2017 at Hive Hotel Quezon City. Exemplifying the ideals of being one, the 2017 Board has these memorable experiences that will be cherished as part of the IIEE’s tradition of brotherhood, camaraderie and unity.
EE Humor
8 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
CONTINUING THE TRADITION OF
EXCELLENCE D
elivering its quality services to members, the public, and institutions, The Institute of Integrated Electrical Engineers of the Philippines, Inc. still strives for continuous improvement by reviewing our achievements and services offered in align with the Institute’s strategic goals and objectives. This is all hope for its members to be globally-competitive amidst changing times.
For the past forty-two years, IIEE remains its commitment to professional excellence purposely to deliver quality services. With the fast-pacing world, we have to cope with the changing demands and trends of the industry. Guided by the medium term strategic plan or Vision 2020, let’s take a look at the past achievements of the Institute this year: FINANCIAL GROWTH AND SUSTAINABILITY The Institute has effectively collected all receivables from exhibitors’ past due accounts, while streamlining operational expenses through its committees and employees’ participation in conferences. Strengthening our ties with global organizations, we also partnered with International Group on Exhibition and Allied Purposes (Honor Mice-China) early this year. MEMBERSHIP ENGAGEMENT Enhancing membership programs, Marinduque Chapter was featured in the first Executive Committee Chapter Visitation. Also the first issue of IIEE Highlights, our official newsletter, was published last February 2018 in hopes of reaching as many members as possible. Online payments relating to IIEE are now possible through Dragonpay and Bayad Center while QR Code Registration System through the DGSI was mandated in all conferences.
CORPORATE BRANDING Expanding its influence here in country and abroad, the Institute visited International Industry Partner Hong Fa Group and has participated in WorldBex. The latest 2017 PEC 1 was also released and now ready for sale and distribution. OPERATIONAL EXCELLENCE AND PROCESS INNOVATION The Institute has also been active in operational efficiency by implementing process improvement in providing service to its members and stakeholders. First is the strong presence in the various Senate hearings about the CPD law. From ISO 9001-2008, IIEE was re-certified to 9001-2015, along with improvements of National Office and Manila Satellite Office, installation of CCTV cameras, and an agreement with DGSI, providing technology-based attendance monitoring systems and QR Code. Also, 2018 board planning and team building and amendments of the Constitution and By-Laws is on the talks as IIEE entered in a memorandum of agreement with IEEE. PROJECT MANAGEMENT AND ADVOCACY Paving our way to Vision 2020, IIEE brings global and professional challenges in the forefront of its members by holding the following regional conferences: 1. 19th Northern Luzon Regional Conference last February 22-24, 2018 at the Crown Pavilion Luna Extension Ugac Hi-way, Tuguegarao City. 2. 19th Southern Luzon Regional Conference last March 22-24, 2018 at the Pontefino Hotel. 3. 5th Western Mindanao Regional Conference last October 6, 2017 at the Garden Orchid Hotel, Zamboanga City.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 9
WHAT'S THE NEWS
FRESH FROM PRESS: PEC 2017
WORDS: Kenneth Jorigue
Philippine Electrical Code, Part 1 2009 edition (PEC1 2009) has been launched eight years ago. After tedious reviews and discussions, PEC1 Committee prepares for the new of PEC1 expected to be released by the middle of 2018. But, what’s new in PEC1? PEEs, REEs, and RMEs can expect both physical and content changes of the bible of Filipino electrical practitioners. The new Code is now in letter page bounded format consisting of two columns in a page for more readable layout and sleek design and handling. There is only one volume for the
upcoming edition. Watercraft, which used to form Volume 2 of the previous editions of the Code will be form part of the single volume 2017 print. As in the past, PEC1 2017 took into consideration the Philippine environment and practices, especially in General Provisions, Wiring and Protection, Wiring Methods, and Equipments for General Use, and particularly, in requirements concerning utility services. PEEs, REEs, and RMEs expect the following changes and additions with the PEC1:
Continue on page 16
DOST Secretary Montejo poses with officers of Metro Manila region during the sidelines of the Metro Manila Conference.
DOST’S DELA PEÑA, MMDA’S LIM GRACE METRO MANILA SUMMIT
WORDS: Christian James Concepcion
Now on its 4th edition, Metro Manila Region (MMR) held its two-day conference at the SM Megatrade Hall 3, SM Megamall, Mandaluyong City last August 4-5, 2017. The opening ceremonies was graced by Department of Science and Technology Secretary Fortunato T. Dela Peña along with the Institute and regional officers. Also, some delegates partook in their renewal of oath of membership. Afterwards, a series of technical
sessions and product presentation took place. Topics such as the future of renewable energy, today’s ever increasing renewable energy sources and how it can adversely affect previously established power systems, and the future of the power industry in the Philippines were discussed among the attendees. A meeting between Metro Manila Region executive committee and IIEE National executive committee was held simultaneously with the technical sessions. Later that night
was the Practitioners’ Night hosted by CNN broadcaster Camille Abadicio. Continuing the conference, technical sessions were conducted alongside the strategic planning by the Council of National Presidents and Board of Governors. To formally close the program, Metro Manila Development chairman Danilo Lim and MMR Governor Rodrigo Pecolera gave their speeches before the attendees.
10 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
DAVAO MAYOR DUTERTE-CARPIO GRACES SOUTHERN MINDANAO CONFAB WORDS: Jonero Dacula
Members of the Southern Mindanao Region gathered at the SMX Convention Center, SM Lanang Premiere, Davao City for the 20th Southern Mindanao Regional Conference with Davao City Mayor Sarah Duterte-Carpio as opening ceremony guest of honor. Duterte-Carpio challenged electrical practitioners to be partners in bringing positive change to the country through quality infrastructure, safe electrical systems, and efficient technologies for the benefit of every Filipinos. The three day conference that ran from August 17-19, 2017, opened up with a motorcade that started from Roxas Avenue to Lanang. The first day of the event was a day for the brains and the brawns. Various sports activities and tournaments were held along with the EE research colloquium and research competition. Technical sessions covered wide range of topics such as battery testing and monitoring with Ervin Arce Fernandez of Genikos; battery energy storage, Board of Electrical Engineering (BEE) members Jaime Mendoza; cable design and selection of medium and high voltage cables, Cesar Gatpo of Phelps Dodge; EE profession roadmap, BEE Chair Francis Mapile;contractor licensing and construction projects, Arthur Escalante; Filipino EEs for global competitiveness, IIEE’s Angel De Vera Jr.
PHOTO: City Government of Davao Facebook page
WEST VISAYAS GOV VISITS HEIS WORDS: Jonero Dacula
With a mission to contribute to the growth and development of skills and knowledge of future EE professionals, Western Visayas Governor Al Bunda visited 10 higher education institutions offering BSEE programs in Panay and Negros islands last September 2017. Under the “Governor Goes To Schools” program, Bunda conducted lectures on EE students from 10 engineering schools on the latest technological trends and issues in the profession. Bunda interacted with students from University of Negros Occidental-Recoletos, University of St. La Salle, STIWest Negros University, Iloilo Science and Technology University, Central Philippine University, Western Institute of Technology, Colegio dela Purisima Concepcion, Garcia College of Technology, Capiz State University, and State University of Antique.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 11
WHAT'S THE NEWS
18TH BICOL CONFAB GOES TO NAGA WORDS: Christian James Concepcion
Bicol region members has once again gathered for the 18th edition of the two-day Bicol Regional Conference at Villa Caceres Hotel, Naga City, September 1-2, 2017.
ATTENTION READERS We welcome your ideas, questions, and feedbacs regarding our previous issues. The Electrical Engineer reserves the right to edit articles for the sake of clarity, grammar, and brevity. Contributors of feature articles, technical papers, and photographs will receive special token from The Electrical Engineer. Send your feedbacks and contributions to eemagazine@iiee.org.ph
Attendees were welcomed by Bicol Region Governor Engr. Jigger F. Bugtong, Chapter President Engr. Juan Miguel Dela Rosa, and Keynote Speaker Mayor John Bangat. The afternoon session was focused on IIEE advocacies namely: Filipino EEs for global competitiveness, new EE law, switch high-efficiency motors, electrical safety and practices, and continuing professional development law. The second day of the conference held technical sessions and product presentations from event partners. Morning session discussed topics such as electrical design consideration and practices, understanding arc flash hazards analysis, basic design analysis by PEC 2009, and design analysis software application. Also included in the conference is the 5th Bicol Electrician Summit where the effects of RE technology to grid operations, efficient residential and consumer lighting, special equipment solar PV system and safety standards, safety guidelines on rooftop-RE PV installations, and technical evaluation and assessment of RE-PV panels. Academe in EE field also gathered in a forum discussing PEE mentoring for EE educators, OBE curriculum for BSEE program, and Washington accord: EE program for Philippine academe. A day before the opening ceremonies, the Naga chapter organized preconference activities such as plant tours at Bicol Biomass, Inc., and NGCPHVDC, regional student activity, IIEE National officers city tour, basketball match between BOG and Bicol, and welcome dinner.
12 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
IIEE, NORWEGIAN TRAINING CENTER READIES ASPIRING SEAFARERS 29 EE professionals aspiring to become maritime industry workers got a boost from IIEE and Norwegian Training Center (NTC) with the Appreciation Seminar for Aspiring Seafarer Pursuant to Certification of Electro-Technical Rating for RMEs, September 23, 2017. Held at the NTC Building in Taguig, the one-day seminar focused on the introduction to concepts and requirements for professionals planning to obtain Electro-Technical Officer (ETO) license currently an industry standard set by International Maritime Organization. The training covers topics on automation, electrical, and electronics aspects of a shipping vessel. Certified ETOs Tirso Banzon, Jeifferly Macario, Eddie Catipay, and Gilbert Legaspi of NTC serve as course trainers. RME Affairs Committee members and staff-in-charge served as facilitators. As part of the program, participants are also qualified to undergo assessments by NTC in preparation for ETO applications. RME Affairs Committee and NTC is planning to conduct another training next year.
PALAWAN CHAPTER, SCHNEIDER ELECTRIC TEAM UP FOR SAFETY, RELIABILITY SHOW
PHOTO: Palawan Chapter
IIEE Palawan Chapter and Schneider Philippines teamed up for an Electrical System Road Show, September 30, 2017 at Ivywall Hotel, Puerto Princesa. With a goal to append the knowledge and skills of EE professionals on safety and reliability of electrical systems through the application of standards, the road show presented latest trends and technology to 40 EE practitioners from
the power generation, power distribution, academic, government, and other private sectors of the province. Experts from IIEE and Schneider Philippines tackled topics on Short Circuit Analysis, Voltage Drop Calculations, Power Quality, Energy Audit, and Reactive Power Analysis and Compensation.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 13
WHAT'S THE NEWS
WESMIN STATE U GRACES ZAMBO CONFERENCE
WORDS: Christian James Concepcion
Hosting the 5th edition of the Western Mindanao Regional Conference, keynote speaker and Western Mindanao State University president Dr. Milabel Enriquez Ho and IIEE 2017 National President Joebe B. Panhilason welcomed the delegates in the opening ceremonies at the Garden Orchid Hotel, Zamboanga City, October 6, 2017. The three-day conference was focused on topics about ASEAN standards and continuing professional development law, EE road map, evaluating solar PV system project proposal, short circuit calculation and analysis, Philippine Contractors Accreditation Board updates, promotion and
PHOTO: Zamboanga Chapter
IIEE Board of Governors stand proud in the opening ceremonies of the the Western Mindanao conference. deployment of ACUs in ASEAN, electrical safety enforcement and awareness, transformer operations and maintenance, and proposed new EE law. Tennis and basketball exhibition match between IIEE members, alongside the golf and bowling tournament, building wiring and
NEA CHIEF TO MCOS: TAKE ADVANTAGE OF ELECTRICITY TO IMPROVE LIVES National Electrification Administration (NEA) chief Edgardo Masongsong has encouraged electricity consumers, especially those living in rural and remote areas of the country, to make use of the opportunities offered by electricity to improve their lives. Masongsong said this during the 37th Annual General Membership Assembly (AGMA) of Leyte IV Electric Cooperative, Inc. (Leyeco IV) themed "Strengthening Ties for Progress and Rural Development," on November 25 in Hilongos, Leyte. The activity gathered nearly 10,000 member-consumer-owners (MCOs) of the coop. In his message, the NEA chief highlighted the significant role that electricity plays in achieving sustainable development, particularly in rural communities. Thus, he urged the MCOs to take full advantage and optimize the availability of power services in their area to improve their lot. Masongsong also emphasized on empowering electricity consumers. "I am here to advance the cause of MCO empowerment because I believe that an EC's life expectancy is dependent on its ability to keep itself relevant to its primary and most important stakeholder— the member-consumer-owners," he said. Over the years, the NEA chief said, Leyeco IV has been a committed partner of the agency in the implementation of the Rural Electrification Program (REP). The coop was
industrial motor controls skills competition were held in the first day of the conference, October 5. Giving few words to the attendees, Zamboanga City Mayor Maria Isabel Climaco Salazar, with Western Mindanao Region Governor Richard Lizardo, formally concluded the said event.
also commended for continually striving for excellence in fulfilling its mandate. Steered by Board of Directors (BOD) president Emmanuel Golo and general manager Brenda Flores-Ampolitod, Leyeco IV received an overall outstanding performance of AAA in the recent assessment of NEA. "You are continuing the tradition of excellence in the management of your electric cooperative. This is why I am elated to see former or retired employees, your former general manager and Board president attending your AGMA," Masongsong said. Leyeco IV is the distributor of electricity to Baybay City, Hilongos, Bato, Matalom, Hindang and Inopacan. To date, the coop's household connections reached at 68,197 in its entire coverage area. On November 24, Masongsong also graced the 13th Foundation Day and 6th Annual General Membership Assembly (AGMA) of Nueva Ecija II Electric Cooperative, Inc. - Area 2 (NEECO II-Area 2). Held in Palayan City Gymnasium, the activity drew 20,013 MCOs in attendance. Also, NEECO I conducted on the same day its 44th Founding Anniversary and 26th AGMA themed "Sustaining Progress" with the NEA chief as guest speaker. It was attended by 14,180 MCOs or 15.93 percent of the coop's total membership. With reports from National Electrification Administration
14 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
Participants and IIEE officers and guest pose in the sidelines of 1st Singapore conference
IIEE SINGAPORE CONFAB DEBUTS
WORDS: Christian James Concepcion
WIth the goal to develop Singaporebased Filipino electrical practitioners to be globally-recognized, Singapore chapter held its very first annual convention at AIA building, Singapore last November 25 and 26, 2017. The attendees were welcomed by Philippine Ambassador to Singapore Hon. Antonio Morales and Chapter President Engr. Celestino Banan, Jr. in the opening ceremonies held. Technical sessions focusing on topics such as the future of energy, sensor technology and signal lights, electrical distribution control system, UPS selectivity, digital electrical distribution, and inspection and testing of power cables were discussed in the afternoon of the same day. Second day of the conference highlighted the Convention program where IIEE 2017 National President Engr. Joebe Panhilanson, PRC EE board members Francis V. Mapile and Jaime V. Mendoza, AAPER chairman Engr Shiela C. Cabaraban and CPD committee chairman Engr, Lyndon B. Bague presented in front of the program attendees. With the distribution of certificate of attendance for participants, IIEE-ROS President Engr. Ibar B. Sino-ag gave his speech in the closing program of the first IIEE Singapore convention. IIEE.ORG.PH
PHOTO: IIEE Singapore Chapter
VOLUME XLVII Double Issue 2018 | 15
WHAT'S THE NEWS
MARINDUQUE CHAPTER OFFERS SIGN, SEAL FOR FREE WORDS: Christian James Concepcion
In support to the Department of Energy’s (DOE) Nationwide Intensification of Household Electrification program and National Electrification Administration’s (NEA) Sitio Electrification Program, IIEE Marinduque Chapter offered signing and sealing of electrical plans to selected beneficiaries of the program for free, December 4 and 10, 2017.
PHOTO: Marinduque Chapter
FRESH FROM PRESS: PEC 2017 From page 10
Chapter 1 - New definitions have been included, notably National Electrical Engineering Law and Service Protective Device. The first added definition expounded references to Republic Act 7920 (RA 7920), which is the current national electrical engineering law. This way, the national electrical engineering law remains relevant should Republic Act 7920 be superseded. Also, three important new sections have been added: Apprenticeship, Available Fault Current (which require markings of such on the service equipment and would necessarily need short circuit calculations, and Lockable Disconnecting Means. Arc-Flash Hazard Analysis has been added to the requirements of Design Analysis. Chapter 2 - Important revisions will include: (1) Deletion of requirements for arc-fault circuit-interrupter due to non-availability for Philippine specifications, (2) In addition to Code requirements on multioccupancy buildings, (3) Clarified and expanded provisions on Service
Led by South Luzon Region’s Allan Alvarez and Gaudencio Sol Jr, the activity benefited 1016 households in the province to gain access to the
Protective Device when installed ahead of Service Equipment, and (4) More provisions on grouping of Disconnecting Means. Chapter 3 - Changes includes the rationalized ampacity tables of conductors, wherein ampacities are based on current densities of the cross-sectional areas of the conductors. Four new articles have also been added: Reinforced Thermosetting Resin Conduit: Type RTRC, Cablebus, LowVoltage Suspended Ceiling Power Distribution Systems, and Outdoor Overhead Conductors over 1,000 V. Chapter 4 - Previous editions of PEC1, at one time or another, permitted a specific number of over current protective devices in a panel board enclosure. This limitation has been removed from PEC1 2017 and will require only (maximum of 48) if the panel board is protected on its supply side by two sets of circuit breakers or two sets of fuses. Fixed Electric Space-Heating Equipment has been expanded while Fixed Resistance and Electrode Industrial Process Heating Equipment has also been added. Chapter 5 - Spray Application, Dipping, Coating and Printing
rural electrification program of the DOE and NEA with support from the local electric cooperative, Marinduque Electric Cooperative (Marelco). The new household adds up to the 55,190 served connections of the provinces scattered around 22 municipalities from the latest data available in Kuryente.org website of DOE. Alvarez and Sol accepted electrical plans at the Marelco office in the provincial capital and electrical permits at Batangas Convention Center, Batangas City.
Processes Using Flammable or Combustible Materials has been expanded while adding Control Systems for Permanent Amusement Attractions. Chapter 6 - Electric Vehicle Charging System has been expanded with new sections on Electrified Truck Parking Spaces, Modular Data Centers, Large-Scale Photovoltaic (PV) Electric Power Production Facility, and Wind Electric Systems. Chapter 7 - Interconnected Electric Power Production Sources and Optical Fiber Cables have been expanded. Five new articles have been added: Energy Storage Systems, Critical Operations Power Systems, Stand-Alone Systems, Direct Current Microgrids, and FireResistive Cable Systems. Chapter 8 - Premises-Powered Broadband Communications Systems has been added. Chapter 10 - A table on conductor stranding has been added. Interested practitioners can pre-order their copies through their chapter officers or visit the IIEE website and Facebook page for more details.
16 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
Officials of IIEE and Taiwan's Chinese Institute of Engineers (CIE) pose after the signing an agreement to promote professional cooperation between the two national organization. IIEE's Florencio Berenguel (8th from the left) and CIE's Lin-Bin Chiou led the signing ceremoy.
IIEE, TAIPEI ENGINEERS INK PACT
WORDS: Jonero Dacula
IIEE and Republic of China’s Chinese Institute of Engineers (CIE) signed an agreement “to promote, facilitate and extend professional and social links” between the two organizations. IIEE was represented by 2018 National Treasurer Florencio Berenguel. Lin-Bin Chiou, CEI president signed the cooperation together with Manila Economic and Cultural Office Chairman Angelito Banayo and Dr. Gary Song-Huann Lin, representative of Taipei Economic and Cultural Office in the Philippines, witnessed the ceremony at Dusit Thani Manila Hotel, Makati City, December 7, 2017. The cooperation also promotes understanding for mutual recognition of professional engineers under the Asia-Pacific Economic Cooperation Engineers and International Professional Engineer (IntPE). It is also expected that IIEE and CIE to co-sponsor conferences, interacts with each others’ technical groups, exchange published engineering information, as well as to encourage participation of other countries in the endeavors of the two engineering organizations.
NPC ACCOMMODATES A HEAD TEACHER’S PLEA, GIVES ADDITIONAL POWER SUPPLY TO SAMAR ISLAND
NPC adds two 80 kW generating sets to its Libucan Dacu Diesel Power Plant in Tarangnan, Samar allowing the extension of its operating hours from 8 to 16 hours daily. This came after Mr. Francisco Peñaranda, principal of Oeste National High School, wrote to President Rodrigo Duterte for additional power supply to allow his students the use of computer in daytime. His letter prompted NPC’s Visayas Operations Department to find ways to grant the request and found two quick release gensets ready for deployment. Mr. Peñaranda expressed his gratitude for the positive response
IIEE.ORG.PH
to his request saying, “makakatulong ito sa mga teacher una, they can use technology in teaching. Sa room naman, we can put proper ventilation para mas maging komportable ang mga estudyante.” Likewise, to make sure that the students can begin learning computer applications right away, NPC through its Ladies Foundation, Inc. headed by its President, Ambassador Virginia H. Benavidez donated two units of desktop computer and a printer to Oeste National High School.
With reports from National Power Corporation
VOLUME XLVII Double Issue 2018 | 17
WHAT'S THE NEWS
PANHILASON BOWS OUT, FERNANDEZ TAKES OVER WORDS: Jonero Dacula
2018 National President Noel Fernandez and 2017 National President Joebe Panhilason exchanges nameplates during the turn-over ceremony.
The turnover of position between 2017 President Joebe B. Panhilason and 2018 President Noel T. Fernandez was held last December 9, 2017 at the Hive Hotel & Convention place during the Turnover Ceremonies and Christmas Party. Panhilason gave a valedictory speech, detailing on the efforts and commitment of the institute and its officers before turning the position over to Fernandez.
AC ENERGY ATTRIBUTABLE CAPACITY RAMPS UP TO 1,600 MW GNPower Dinginin Ltd. Co., a Philippine limited partnership of AC Energy, Therma Power and Power Partners, achieved financial close for the project financing of the second unit of its 2 x 668 MW super-critical coal fired power plant, in Dinginin, Bataan (the “GNPD Project”). AC Energy is a wholly owned subsidiary of Ayala Corporation, with approximately 50% economic stake in GNPD project. The estimated project cost of the GNPD Project is US$1.7bln, with the debt component to be provided by Philippine banks. The GNPD Project will support the increasing electricity demand of Luzon and Visayas. Construction of the first unit is well underway, and is target for commercial opeartions by 2019, with the second unit scheduled for completion by 2020. The secured financing for the GNPD unit 2 brings AC Energy’s attributable capacity to over 1,600 MW, moving closer to attain its 2020 goal of reaching 2,000 MW attributable capacity of power plants that are operational or under construction. “GNPD’s contribution not only brings us closer to our 2020 target capacity but also addresses supply requirements in the 2020s, amidst medium term
supply uncertainties in the power sector,” said AC Energy President and CEO Eric T. Francia. These uncertainties include the delays faced by other major power plants as well as the future of Malampaya and LNG. AC Energy is one of the fastest growing energy companies in the Philippines. The company started in 2011, when it invested in 80MW of attributable capacity. The company’s capacity has grown 20 times over the last six years. Last year, AC Energy began to expand regionally with its first two investments in Indonesia – Sidrap Wind and Salak-Darajat Geothermal plants. The company expects to make investments in Vietnam in 2018 to further expand its geographic footprint in SouthEast Asia.
With reports from Ayala Energy and Infrastructure Group
18 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
The Philippine Nuclear Power Plant in Bataan, sits idle as the government intensifies the it study on nuclear energy policy.
DOE INTENSIFIES PH NUCLEAR ENERGY POLICY STUDY The Department of Energy (DOE), in cooperation with the Department of Science & Technology (DOST) and with the technical assistance from the Russian Federation State Atomic Energy Corporation (ROSATOM), conducted a workshop at the Diamond Hotel in Manila on 11 December 2017 on the application and development of nuclear science and technology. The goal is to enable the Philippines the option of adopting nuclear energy. The workshop is part of the Memorandum of Cooperation between ROSATOM and the DOE signed at the sidelines of the 12th East Asia Summit last 13 November. The workshop focused on ROSATOM’s integrated solution covering new and emerging nuclear technologies, capacity building, and inputs in the formulation of policies addressing safety, technology development, as well as other uses of nuclear technology. Specific topics included the knowledge sharing in building, operating and maintaining a Nuclear Power Plant (NPP), the significance of Centers of Nuclear Science and Technologies, the introduction of Russia’s Small Modular Reactor (SMR) and VVER-
1200 (from evolution, design, safety concerns and licensing), the development of nuclear science for medicine and irradiation and the enhancement of local industry involvement. DOE Undersecretary Donato Marcos emphasized in his welcome speech that “the inclusion of nuclear as a potential longterm option for power generation will further diversify the nation’s generation mix, which currently comprises of coal, natural gas, geothermal, hydropower, oil, wind, biomass and solar.” The energy official said “this policy direction allows for the entry of alternative energy technologies, such as nuclear.” “The nuclear workshop supports the DOE’s aim towards a lowcarbon future that is anchored on a technology-neutral policy. It is in line with the DOE’s nine-point agenda espoused by DOE Secretary Alfonso Cusi,” Marcos pointed out. Meanwhile, Director of the DOSTPhilippine Nuclear Research Institute (PNRI) Dr. Carlo Arcilla emphasized in his opening statement that “while nuclear energy applications have largely lifted humankind, safety concerns should not be neglected.”
IIEE.ORG.PH
According to Arcilla, “in order to promote safety, the comprehensive nuclear law, now in advanced stages in Congress, will guarantee independence of a nuclear regulatory commission separate from the promotion and research thrusts of the PNRI.” The DOST official clarified that “while nuclear science is often equated with energy and weapon applications, the advantages of nuclear science presents a huge potential in helping the Philippines, in the fields of agriculture and medicine.” DOE Secretary Alfonso G. Cusi in his previous statements encouraged the public to participate in the dialogues and discussions towards decision and a national position on nuclear energy program. He consistently reminds the participants that safety is the top priority. The seminar was attended by representatives from the DOE, National Power Corporation, DOST, PNRI, the Philippine Institute of Volcanology and Seismology, Philippine Atmospheric, Geophysical and Astronomical Services Administration, Science and Technology Information Institute, and the technical staff of the Committee on Energy of the House of Representatives.
With reports from Department of Energy
VOLUME XLVII Double Issue 2018 | 19
WHAT'S THE NEWS
HEDCOR’S 70-MW PLANT IN ILOCOS OK’D FOR ASSET MANAGEMENT CERTIFICATION The 70-MW run-of-river hydropower plant of AboitizPower subsidiary Hedcor in Alilem, Ilocos Sur recently received a recommendation for Asset Management certification or ISO 55001. Bakun AC Hydro, which is operated by Hedcor business unit Luzon Hydro Corporation, passed the Asset Management audit conducted by TÜV-SÜD, an internationally accredited certification body. Rolando Pacquiao, Hedcor Vice President for Operations, said that the certification reflects Hedcor’s commitment to sustaining the efficiency and reliability of its facilities. “Through this certification, we can assure our stakeholders that our plants are efficient and reliable,” Pacquiao said. TÜV-SÜD also noted zero nonconformance or deviation and validated that Bakun AC Hydro’s systems, processes, and operations comply with the relevant codes,
requirements, regulations, and standards. This underscores the plant’s operator, Luzon Hydro’s integrated and effective management systems for assets that enable the company to deliver on its commitments to its stakeholders in a sustainable manner. Currently, Bakun AC Hydro holds certifications for Quality Management System (ISO 9001), Environmental Management System (ISO 14001), Occupational Health and Safety (OHSAS 18001), and Information Security Management System (ISO 27001).
Pacquiao also added that this new ISO certification “is a testament to Hedcor’s pursuit of being a worldclass company.” Hedcor is a wholly owned subsidiary of AboitizPower, which specializes in generating renewable energy from run-of-river hydropower systems. It currently operates 22 hydropower plants and supplies the country with 185 MW of clean and renewable energy.
With reports from Aboitiz Power, Inc.
SAFER INTERNET DAY FOR CHILDREN LAUNCHED As champions of safe and secure cyberspace, the Department of Information and Communications Technology (DICT) and the Inter-Agency Council Against Child Pornography (IACACP) marked February 13, 2018 as a momentous day with the successful launch of Safer Internet Day for Children Philippines.
still one of the global hub for such heinous act.
The launch was paved after President Rodrigo Roa Duterte signed Proclamation No. 417 last February 5, 2018. By virtue of the proclamation, the President declared every second Tuesday of February of every year as Safer Internet Day for Children Philippines.
“We have to go beyond the Internet, we should go back to the family kasi nanganganak yang problema yan, pwedeng maging ugat ng use of illegal drugs, cybercrime, or even human trafficking,” added Caliwara as he emphasized that the family unit must have an active role in the fight against online child pornography.
As an active member of IACACP, the DICT, led by Assistant Secretary Carlos Mayorico Caliwara and NIGS Director Maria Teresa Garcia, spearheaded the drafting as well as the approval of the proclamation. During his message, Assistant Secretary. Caliwara noted the campaign should continue taking actions in eliminating online child pornography with the Philippines
“Naging bahagi ang Pilipinas sa mas malawak na pagkakaisa laban sa child pornography,” said Caliwara. “Pero dapat safer Internet (for children) everyday, hindi lang ito pang isang araw.”
Introduced in 2004 in Europe, the Safer Internet Day for Children is currently being celebrated in over 100 countries around the globe.
With reports from Department of Information and Communication Technology
20 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
CDO CHAPTER CLEARS ‘SPAGHETTI WIRES’ WORDS: Jonero Dacula
With the support of the Cagayan De Oro City government, CDO Chapter participated in CDO City Task Force in Cables and Wires Operation Hapsay Kable last April 17. The operation mainly focuses on facilitating retrieval and cleanups on dangling cables or spaghetti wires along main roads of the city, and to conduct further re-alignment of wire cables to improve s Beforehand, a signing of Memorandum of Understanding between CDO’s city government took place into better strengthening the objectives of the task force.
PH’S FIRE PREVENTION MONTH IN QATAR SCHOOL
WORDS: Jonero Dacula
In line with the observation of Philippine Fire Prevention Month, State of Qatar chapter promoted awareness on electrical safety through a conduct of electrical safety walkthrough at Philippine International School Qatar, April 13. The Fire Prevention Month celebration is conducted every March to give awareness and prevention of incidents of fire, and to provide sufficient education on the damages that fire may bring on household and workplace as well.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 21
WHAT'S THE NEWS
SAFETY STARTS WITH RME WORDS: Jonero Dacula
RME Affairs Committee successfully held the RME Safety Seminar in celebration of the Electrical Safety Month, May 26 at QC City Hall. 72 RMEs attended discussions on solar photovoltaic systems with speaker Jigger Bugtong; CPD law, Lyndon Bague; Electrical safety, Frumencio Tan; and RME as safety officer, RME Affair Committee chairman Casimiro Flores Jr.
CSC BATCH 32: NEW BREED OF YOUNG LEADERS
WORDS: Jonero Dacula
IIEE Council of Student Chapter (CSC) continuously nurtures future engineer-leader from it pool of student members with its latest Batch 32 officers. National Executive Chairman Johny Adviento led the 24 students from Metro Manila and regional CSCs, during the June 1-3 workshop at Mama Iboy’s Farm and Resort, Calamba. 22 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
FOR EVERY SETBACK, THERE’S ALWAYS A COMEBACK - REE TOPNOTCHER
WORDS: Christian James Concepcion
A total of 1,831 new RMEs, 1,315 REEs, and 86 PEEs were added to the roster of EE professionals in the country, as they took their oath at Philippine International Convention Center in Pasay City, May 19. Eight University of Philippines Los Baños graduates dominated the REE topnotcher rooster, led by Kevin Relleve, top 1. Relleve also placed 10th in the RME board examination in April 2017. In his response speech, Revelle narrated that he supposed to take REE board exam last September 2017 but was not able to apply for it due to lacking of requirements. Relleve thus waited and prepared for the April 2018 board exams, this time with a goal not only to pass but ace the exams. Jayson Bonajos of Bohol Island State University-Tagbilaran topped the RME April 2018 examinees.
DETERMINATION, CAMARADERIE During the oath taking ceremonies, two PEEs shared their experiences on how they were able to pass the exams. Charles Singson, a Lyceum of the Philippines graduate, shared the rigor of preparing for the technical engineering report, one of the requirements for PEE application. According to Singsong, he employed DC to meet his goal towards becoming PEE. “DC means not the direct current but the determination and camaraderie,” he shared. Representing PEEs from Middle East, Daniel Cabasa recalled how many times he failed the REE board examination until finally making it good in 1999. Cabasa admitted that he chose working abroad not only for financial reasons but also for better opportunities and professional advancement. SUCCESS MAKES NOISE Quoting an anonymous writer, Cabasa ended his response
IIEE.ORG.PH
encouraging his fellow electrical practitioners to “work in silence, let [your] success make noise.” Present in the oath-taking ceremonies were the was 1985 Most Outstanding EE Engr. Francisco Gonzalez, ROMAGO Inc. Chairman and CEO, who served as keynote speaker of the event. From being his father’s assistant in his teenage years to running a construction company at present, Gonzalez emphasized the importance of being responsible PEEs, REEs, and RMEs, and keep improving skills and character towards work. “It is only thru these values and dedication that will help uplift you as a licensed professional engineers.” The oath taking ceremonies was facilitated by PRC officials led by Board of Electrical Engineering Chair Francis Mapile and member Jaime Mendoza. New members of the IIEE were welcome the officers of the Institute headed by IIEE National President Noel Fernandez. VOLUME XLVII Double Issue 2018 | 23
WHAT'S THE NEWS
TRANSCO: FAST AND FREE INTERNET IS IN SIGHT
WORDS: Arvee G. Villafuerte
The Department of Information and Communications Technology (DICT), National Grid Corporation of the Philippines (NGCP) and National Transmission Corporation (TransCo) signed last Friday, June 8 a Memorandum of Agreement that will make internet speed faster at no charge in selected public places nationwide. From L-R: DICT Usec. Denis Villorente, TransCo President Atty. Melvin Matibag, DICT Acting Sec. Eliseo Rio, NGCP President Anthony Almeda, TransCo General Counsel Atty. Noel de Leon, and NGCP Chief Admin Officer, Atty. Bryan Co
The National Transmission Corporation (TransCo) said that fast and free internet is in sight following the signing of the Memorandum of Agreement among DICT, NGCP and TransCo on the National Broadband Project. TransCo President Atty. Melvin Matibag the country is well on the road to accomplishing the promise of President Duterte in his first State of the Nation Address (SONA) to give fast internet speed at no charge in selected public places including parks, plazas, public libraries, schools, government offices, hospitals, train stations, airports and seaports nationwide.
Acting Secretary Rio for DICT’s major accomplishment. “DOST started this project seven years ago, which was continued by DICT following its creation in 2016. Secretary Rio had been tirelessly pushing for this agreement, fixing things, overcoming obstacles.”
differences, NGCP and TransCo, as the concessionaire and the owner of the transmission facilities, have partnered to deliver this gift to the Filipino people. This is a fine example of government and the private sector joining hands to spur progress and development in the countryside.”
President Matibag gave special thanks to NGCP President Anthony Almeda for allowing the free use of the dark fiber in the transmission lines for the use of government. “I am happy that despite our
Finally, Matibag said all this would not have happened if not for the leadership and political will of President Rodrigo Duterte. “Our president created the environment to make this happen.”
“This is major milestone. We are very happy that this MOA was finally signed. This will also help hasten the processing of licenses, permits, clearances and other government transactions,” Matibag added. Matibag thanked Executive Secretary Salvador Medialdea, Finance Secretary Carlos Dominguez III, and DOE Secretary Alfonso Cusi for their steadfast support to the national broadband project. “They were always helping us overcome our challenges.” Matibag also congratulated DICT
Last issue, The Electrical Engineer talked with TransCo p President Melvin Matibag on fast and free internet for the country
24 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
WHAT'S NEXT JULY
20th Central Luzon Regional
IIEE NOW ISO 9001:2015 CERTIFIED
WORDS: Kristine Bernadette Llamas
Conference
July 13-14, Nueva Ecija Electrical Installation Works Project Management Batch 2
July 27-28 , Speaker: Engr. Ruben Leal IIEE National Office Quezon City 18th Easter/Central Visayas Regional Conference July 27-28, Cebu City
AUGUST
Electrical Installation Works Construction Management (14 CPD Points!)
August 3 and 4, Speaker: Engr. Edgardo Calantuan IIEE National Office, Cubao, Quezon City 5th Metro Manila Conference
August 10-11, Mega Trade Hall 2 and 3, SM Megamall, Mandaluyong City Power System Modeling Batch 2 (14 CPD Points!) August 17-18, Speaker: Engr. Benedict Jimenez IEE National Office, Cubao, Quezon City 21st Southern Mindanao Regional Conference August 17-18, General Santos City 19th Bicol Regional Conference and 6th Electricians Summit August 21 and September 1
SEPTEMBER
6th Western Mindanao Regional Conference September 21 and 22, Pagadian City, Zamboanga del Sur
ISO auditing team with external auditors, Ms. Hannah Leah Bautista seated, extreme left and Mr. Fernando Garrido III seated, extreme right Quezon City, Philippines – The Institute of Integrated Electrical Engineers of the Philippines, Inc. (IIEE) finally advanced its certification transition to ISO 9001:2015 Quality Management System by the International Organization for Standardization (ISO). IIEE which has long been ISO certified since 2004 has proven once again its affirmation of all the hard work every one has been doing. This is also a challenge for IIEE to address opportunities for continuous improvement. Under the helm of leadership of the Executive Director, Ramil R. Tan together with the ISO team, led by Ms. Mary Ann B. Guillen, Deputy QMR and Ms. Kristine Bernadette J. Llamas, Lead Auditor delivered its commitment in materializing this transition. ISO certification is an internationally recognized standard accreditation conducted by external certification bodies to ensure that an organization performs
IIEE.ORG.PH
its interrelated processes more efficiently and profitably - integrated and aligned with the business strategies of the organization . ISO 9001:2015, the world's most popular management system, provides a framework for consistent performance, reliable service and long-term continuous improvement. This provides opportunities for IIEE to consistently fulfill its mandate to address members and stakeholders’ needs and expectations, and enhance their satisfaction. The latest version of ISO 9001:2015 incorporates risk management enabling the organizations to identify and provide a systematic approach to risk for more efficient quality management system. The transition audit was conducted last May 24, 2018 facilitated by external auditors, Mr. Fernando Garrido and Ms. Hannah Leah Bautista of the Certification International Philippines, Inc. VOLUME XLVII Double Issue 2018 | 25
Q&A
Through Innovation and Education
Changing the World According to National Instruments ational Instruments may be an engineering student’s laboratory name associated with Multism software, but internationally, the global company based in Texas is transforming the way engineers and scientists design, prototype and deploy systems for measurement, automation and embedded applications. The Electrical Engineer sits with National Instruments Managing Director for Southeast Asia, Australia, and New Zealand Matej Krajnc, during the sidelines of NI Technical Symposium Singapore 2017 to discuss the latest developments and game-changing technologies that currently drives the engineering design ecosystem and the challenging world beyond. The world has keep on evolving, so does the challenges it faces. What do you think are the pressing challenges that our scientists and engineers need to acknowledge and address in the next few years or decades? Talking about the global challenges engineers and scientists are facing, the American National Academy of Engineering identified the 14 challenges for the next years: access to clean water, preventing nuclear terror, engineering better medicines, advancing health informatics, making solar energy economical, developing carbon sequestration methods, securing cyberspace, reverse-engineering the brain, managing the nitrogen cycle, providing energy from fusion, restoring and improving urban infrastructure, engineering the tools of scientific discovery, enhancing virtual reality, and advancing personalized learning. Professionals work together across the world to put an end or cushion the impact of earth’s pressing challenges, climate change and global warming, energy, food and water security, ecological balance, among
26 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
Q&A others. How do you describe the next generation of technologies to address tomorrow’s challenges? It's difficult to address the next generation because the technology is evolving. For example, we talk about 5G technology bringing us a tremendous bandwidth and will be on the market soon. This means more information to monitor and analyze, which allows us to be I would say, more precise in control and synchronization. In reality, we want better connectivity in technologies so we ought to want more processing power to make better decisions about the next generation. In what way can innovation ease the lives of people especially in the areas where opportunity is scarce and limited? What does National Instruments do to address these issues? With our program called Planet NI, high tech solutions are made available to the countries with limited resources. It provides technologies to those want to start doing business or find solution to their problems. As an example, collecting milk is a challenge in rural areas in India due to country’s high temperature. Addressing the problem of farmers’ problem of spoiled milk before its delivery, an Indian company developed the so-called remote chillers in the collecting areas so that the milk, when collected, will be chilled and preserved. A unique product or solution that helped the farmers in dairy farms requires technologies that allow you to do something from scratch.
The Future of Rails and Transit Going Digital the Bentley Way
s the global leader in infrastructure software solution provider, Bentley Systems is dedicated in providing architects, engineers, designers, operators, and owners with comprehensive software solutions for sustainable infrastructures. For the first time in Asia, Bentley showcased in the Singapore’s iconic Marina Bay Sands what it takes to go digital for infrastructure projects. The Electrical Engineer got a chance to talk with Jeremy Shaffer, Bentley’s Vice President for Rail Solutions during the Year In Infrastructure 2017 Conference about the lessons the Philippines can learn from Bentley projects around the globe and how can we start going digital in our engineering projects.
What are some of the technologies developed by National Instruments and its partners that we can considered game-changers in different sectors of the society?
The Philippine government wants to bring lasting solution to mobility in the country through railway and transit industry solutions. How does Bentley change the game when it comes to this industry?
What we are trying to do is continuously evolve our product, bringing more technology with high performances. While the platform is there, we want to take advantage and let engineers and scientists come up with their own ideas by prototyping. With this, our company introduces LabVIEW, a systems engineering software for applications that require test, measurements, and control with rapid access to hardware and data insights.
I think one of the game changers we got is that railways comprise of different disciplines that all work together to deliver the overall solution. What we are doing is to make sure that these disciplines collaborate from the start of the design. Once we have the conceptual design, in between the flow of data and other disciplines, we can resolve issues we got in the design cycle.
With so much in store for the future, what else must be done to create the future of a better world of the next generations through science and technology? It is all about education. We need it to be designed in a way that it will sparkle and motivate students to study and be exposed on hardware products that will aid them in creating technologies. Our company holds student design and robotics competition held in Australia and New Zealand, and soon in Singapore. You see how they feel to contribute in problem solving and can make a difference even though the solution is in our platform; it’s all about what you do to implement the solution.
In that case, how does Bentley facilitates interaction among stakeholders when it comes to the industry covered serviced by your business, particularly for mobily? It is making sure that there’s a controlled level of collaboration. We provide the tools that can handle those asset discipline, design, construction, and for crucial operations which will be critical. Having a connected data environment, we manage the flow, design, and the data itself. Bentley has an extensive experience of doing collaborative projects with different industries involving roads and rails, among others. What do you
28 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
PHOTO COURTESY: Photo Courtesy of Bentley Systems Flickr Page
think are the best projects the Philippines can learn with Bentley’s many accomplishments? For a new system, one of the projects that I think would be the development of Maharashtra Metro in India. While developing, we also collect the data for operations. This means not only building the railway infrastructure but also integrating all these teams so that all the information will be available for the operations maintenance. Another thing is that we observed that quite a lot of the advances come from the government mandates. In United States and United Kingdom, mandates being enforced have stepped forward and help make the environment competitive at the same time futuristic. The Philippines mass transit is a pioneer in Asia but unfortunately there came a time of decay and neglect. The challenge for us now is for our railways and transit system to catch up the race with the rest of the world. For Filipino engineers, this is one of the interesting and exciting things because it means more jobs more technologies for further development.
spanning the asset disciplines. What are the technologies do you think that could be more useful in the Philippines? Earlier, you mentioned a project in India that the Philippines can learn from. What are some of the technologies that Bentley introduces? One of our latest is Context Capture, take drones for example – being able to fly over an area while collecting data with digital photos. We will then use the gathered data in the conceptual and design tools for planning. Using Context Capture, we can identify the impact of building a project in a densely-populated area. If you can generate these rapid identified cost and representation, you can try more options at the same time and likely to come up with an ultimate solution that you can flow seamlessly into detailed design then go for construction. All you should do is take pictures and it is now technology’s job to generate a 3D model and design. What’s next for Bentley? What do you think will be the next thing for rail transit?
You got the same challenge the rest of the world has. The budgets are being increased and it is hard in terms of faring money on the problem, saying that, “we’re going to try and do more work”, before you get to the point where you say, “no, what we have to do is to work smarter not harder.”
Getting into more big data machine learning is the next big thing so we are gathering and constructing these digital models for future references. With the application of artificial intelligence and machine learning, we will be able to extract even more useful connections.
In putting everything into digital mode, Bentley is making learning this historical data much more efficient. Having the data digitally is another step into being more universally accessible. Decades ago, data were into paperback but now it’s digital. It exposes the possibility of having that ‘data’ shared with different disciplines and making decisions
The trend with designing rails is the proliferation of data. The volume of data that will be collected now is inconceivably as compared to a decade ago, an explosion of data. The challenge therefore is evolving. It’s not “where do you get the data”, but rather where you can get the data you need cheaper and easier and use it to make important decisions.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 29
SPECIAL FEATURE: 42nd ANC
42nd Yearly, the Institute of Integrated Electrical Engineers of the Philippines holds its Annual National Convention. On November 17, 2017 at the SMX Convention Center, Pasay City, the institute opened its doors to electrical practitioners, members and non-members alike. The convention was opened by guest speaker Rep. Carlos Roman L. Uybarreta.
Delegates lined up for the registration process during the first day
The annual convention showcased exorbitant exhibits filled with numerous industry-related products and services. Technical seminars were also available to the participants to promote the growth and embolden the country's electrical engineers. Members of the institute also held their General Membership meeting, where the members and officials discussed topics and issues concerning the institute as a whole, further strengthening the bonds of the institute. An estimated 8000 thousand delegates participated in the event, making the first day of registration jam-pack.
30 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
Annual National Convention A speaker discusses his topic during the convention Plant Tour Museum Laguna
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 31
SPECIAL FEATURE: 42nd ANC
K-LIGTAS AWARDS The Meralco Kuryenteng Ligtas (K-Ligtas) Awards, the country’s first and only industry recognition program for electrical safety best practices, recently honored a new batch of awardees in a ceremony held during the 42nd Institute of Integrated Electrical Engineers of the Philippines (IIEE) National Convention in Pasay City. The K-Ligtas Awards is an advocacy program of Meralco through its learning and development arm, the Meralco Power Academy (MPA). MPA President Ramon B. Segismundo said the K-Ligtas Awards went bigger and bolder in its second year with a wider search producing a bigger number of nominees, each of which underwent stringent assessment by seasoned professional industry practitioners. This year’s K-Ligtas Awards was held in collaboration with the IIEE, the Department of Energy (DOE), the Department of Labor and Employment (DOLE) Occupational
Safety and Health Center, the Professional Regulation Commission (PRC) Board of Electrical Engineering, the University of the Philippines (UP), and the Bureau of Fire Protection (BFP). In photo receiving the K-Ligtas Awards trophies are the winning organizations as follows (top row, L-R): Rohm and Haas, Small Industrial Business awardee; Nexperia Philippines, Inc. and Wyeth Philippines, Inc., Industrial Business awardees; Carmona (Cavite), LGU-Municipality awardee; Marikina City, LGU-City awardee; and Hotel Jen, Commercial Business awardee. The awards were presented by: (lower row, L-R) Meralco SVP and Head of Networks Ronnie L. Aperocho; DOE Usec. Felix William “Wimpy” Fuentebella; MPA President Ramon B. Segismundo; Meralco Head of Organizational Safety & Resiliency, and K-Ligtas Awards 2017 Chairman Antonio M. Abuel Jr. and Vice Chairman Hipolito Leoncio.
32 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
Oathtaking of appointed chapter officers
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 33
SPECIAL FEATURE: NMYC 2018
2018
NAtional MID-YEAR CONVENTION
34 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 35
IN THE CLAWS OF
DEPRESSION I WORDS Christopher Alipio
feel frustrated when I hear a client say, "My family says it’s all in my head...� We never quite say to a person with heart disease it's all in their heart and not to worry. This often leads the person experiencing depression to minimize his or her own feelings. This sometimes ends up with the dam of psychological defenses, failing and flooding the plains and wreaking havoc downstream.
What is depression as a disorder and how does it differ from the sadness we often experience? We experience sadness in our lives from time to time. Our mood improves as time passes even if we do not make conscious attempts to improve it. On the other hand, people with depressive disorders often do not have this blessing. Their sadness lingers and while other people may see they are smiling and socializing, inside, they just feel at the bottom of the pit... Most of, or sometimes, all the time. This occurs in bouts of weeks, and sometimes years. Some may be able to maintain their function at home and at work but feel they are just "forcing it," "powering through." The problem again, is that a time will come when they become exhausted doing so. How do we know if we need to consult a mental health professional? There are online questionnaires (www. webmentorlibrary.com/ Calculators/HospitalAnxiety. asp) you can answer to check if you will fulfill the criteria for clinical depression. Depressive disorders are actually a group of disorders with some differences between
them. The common theme among them are the presence of a lingering sadness or irritability everyday for a significant amount of time; a loss of motivation to do anything; inability to keep up function in the aspects of family life, social life and work/school; feelings of worthlessness; and difficulty concentrating or indecisiveness. Often, people who experience depression have difficulty sleeping or awake very early in the morning, around 3 AM and could not go back to sleep. These constellations of symptoms together and not individually signal that a person may indeed have depression.
What about Stress? Stress by itself is not bad. Pre-game, athletes get "pumped up," and this improves performance. We call this "Eustress" or good stress. This motivates us to perform better. What we usually attribute disconcerted is "Distress" or bad stress. This occurs when our resiliency is not enough to handle the rigors of everyday life. The presence of distress and the absence of ways to dissipate these frustrations in a mature and healthy way often lead to mental health and physical issues. Indeed, a person with chronic stress is predisposed to heart disease, hypertension, diabetes, and stroke.
problems at hand. There are effective ways of managing stress and depression available at present. What you could do for a start is to arm yourselves by reading from reputable sources about mental health issues.
Sometimes, people experiencing depression for a significant amount of time without any help feel backed up in a corner. They want these ill feelings to end and may resort to hurting themselves in an effort to escape. Thoughts of death may occur. "If I don't wake up tomorrow, it's ok."
Can chronic stress lead to depression? Yes, if you are genetically predisposed. Depression runs in families. Also, anxiety and depression commonly occurs together as serotonin, the chemical in the brain is the same for both disorders.
Exercising, eating a healthy diet, and avoiding alcohol and illicit substances also help. However, if the depression is already clinically significant, it may be best to seek out the help of a professional. Depressive moods that do not lift or that impairs your day to day functionality signals that your built-in defenses are insufficient to contain the depression. Simply said, you cannot do it on your own anymore and need the help of professionals. Keeping an open mind in asking for help hastens recovery from the depressive mood.
Even people who may not actively hurt themselves may think, "What would happen if I suddenly get hit by a bus crossing this street?" This is a very concerning matter warranting professional attention.
The role of mental health professionals in both cases is to guide the person and help him/her first identify if indeed what they are experiencing is clinically significant, and then forming and executing the best strategy on addressing the
36 | VOLUME XLVII Double Issue 2018
How to Overcome Depression? If you're just sad, we have built in psychological "defense mechanisms" that help us out. These defense mechanisms help keep a balance in our psyche although some individuals have immature defense mechanisms. Your support system (family and friends) also play a big role in recovering from a depressive mood.
IIEE.ORG.PH
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 37
EE WOMAN
Divine: our little miss
SUNSHINE
"
Appreciate what you have today. Life does not have to be perfect to be wonderful.
"
38 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
W
hat makes Divine Grace Santos, different from our previous EE Woman that she landed as this issue’s cover girl (opposite our cover ‘boy’)? To be honest, none. Divine is both beauty and brains. Her people skills are exceptionally consistent with our previous EE Woman. She has an achiever on her own right.
At the age of 25, Divine is currently working with the BIZ Partner Group North Area of Meralco. She has keen eye on efficiency opportunities, something she learned well after serving University of Santo Tomas’ Electrical Engineering Circuit and IIEE’s Council of Student Chapters and sharpened by Meralco’s New Engineers Development Program. Divine is in the middle (black sheep and the cutest, according to her) of two daughters and one brother of her parents Mario and Lina of Guiguinto, Bulacan. Educated from Christian schools since elementary, her Christian values allows her to cultivate excellent relationships, whether for business partners and work colleagues. Let’s find out what our Little Miss Sunshine Divine is made of and why she is the first EE woman to grace the precious cover of your beloved magazine.
Call me I wanted to use my second name, Grace during my college days but I had high school batchmates in my class who said: “Ahhh forget what you want and stick with Divine”. We had two Divines in class so they decided to call me "DS".
(Please stop being sexist).
I believe that life is For everything you've lost, you've gained something else. Appreciate what you have today. Life does not have to be perfect to be wonderful.
At the end of the day What matters most in your life is that you experience pure joy. As written in Matthew 6:33 "Seek first the kingdom of God and all these things shall be added unto you.” If we place Jesus Christ at the center of our thoughts and guide your heart. He will put everything into place and we will experience pure joy. Do what makes you happy.
People don't know that I am easy to get along with. Most of the first impression I get from people are that I am a suplada and masungit. I am really good at making friends with strangers (feeling close kami lagi!) and balancing my life (Overtime pero my time pa para mag-travel)! I am an EE practitioner because During college a friend of mine made me shift from ECE to EE (however, today, hindi na kami friend). Despite of what happened in the past, I realized that I still made the right choice. I'm still amazed of what and how electricity actually works and affects our day-to-day lives. If I am not an EE practitioner, probably I am A very frustrated lawyer or isang artista (Hahahaha!). When woman works we work with compassion. We work with care. We work with our hearts.
Life is always different in Distribution Utility because we power up residential areas, hospitals, industrial plants, school, etc, for the comfort and welfare of the community.
As an electrical engineer, what do you think is your biggest contribution to the profession? I have done a number of emergency projects on homes,on schools, and on factories. I help bring electricity to the community and bring comfort to families, help students in their studies, and also provide employment to our countrymen. Moreover, I am actively participating and involved in the various activities of Institute of Integrated Electrical Engineering to help my fellow Electrical practitioners achieve global competitiveness. Do you agree that females have a disadvantage in the Electrical profession? BIG NO. Gender should NEVER be an issue when it comes to any profession. Women should be highly valued and be supported in our field.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 39
TRAVEL
Ride and relax on a floating kubo in Lake Apo
TRAVEL TO
BUKIDNON WORDS & PHOTOS Jeffrey R. Rilles
Bukidnon is a famous province here in the Philippines that you might have already heard of. Its name means “mountain dweller” or “highlander” which is understandable because of all the mountains you can find here, including the second highest mountain in the country, Mount Dulang-dulang. It is known as the watershed of Mindanao because of the six major rivers that runs through it. And it is also considered the food basket of Mindanao because of its large production of rice and corn. If you enjoy eating fresh fruits then you will love Bukidnon. Bukidnon is the place where you can taste the best and the sweetest pineapples here in the Philippines, and other freshly harvested fruits such as dragon fruits. Depending on what part of Bukidnon you visit, the weather up there is mostly cool and humid which is great, especially if you’re always experiencing the hot
weather of Metro Manila. Above 1,600 feet, you can expect to experience the cool weather and dry feet. The average rainfall in Bukidnon is 110 inches a year, so you can just imagine that most often that not it is a little wet there, specifically in the lowland areas. June and August is particularly rainier than other months. The best time to travel here is around November to May, unless staying indoors is more enjoyable for you. Bukidnon is a place that is rich in culture; it offers a lot of different things for its visitors. Here are the top activities to do and things to see in Bukidnon: x WITNESS THE KAAMULAN FESTIVAL If you are looking for some ethnic action, the Kaamulan Festival is an event you wouldn’t want to miss. It is held in Malaybalay City that last a month. The “amul” in its name actually translates to “to gather” in the Binukid dialect, so the Kaamulan Festival is literally translated as The Gathering Festival. This is the only ethnic festival that is being held in the country. It gives all the tribes of Bukidnon a chance to show and share their cultural heritage to people through their unique rituals, dance performances and competitions. May 15, 1974 was when the first Kaamulan Festival happened. However, it was not considered a festival then yet. It was only a part of the Malaybalay fiesta. Many locals enjoyed it so much that it pushed the people
40 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
TRAVEL to create a regional festival that gathers all the tribe, celebrating their cultural diversity and cooperation. Each year, the celebration schedule is different. Last 2016, the celebration occurred from March to April. x WATERFALLING! With a multitude of mountains and rivers, what can you expect to find? Of course, waterfalls! Gantungan Falls, Natigbasan Falls, and Dila Falls are all within shouting distance in The Center for Ecological Development and Recreation (CEDAR) in Impalutao. You can also check out the Balisbisan Falls in Kibangan and Alalum Falls in Sumilao. x VISIT THE MONASTERY OF TRANSFIGURATION AKA Bukidnon Monastery, its pyramid structure is certainly striking. Famous national artist, Architect Leandro Locsin, created its impressive design. This monastery is one of the most commonly visited religious buildings in the Philippines. If you plan to visit here, try to make it a point to attend the mass here to fully take in the peace and serenity atmosphere it gives off. x CHECK OUT LAKE APO In Valencia City, this lake within a volcano crater can be found. Lake Apo is loved by many visitors because of its cleanliness. It is actually the cleanest lake in the region. Ride the floating cottage or go kayaking to get a peace of mind. x HAVE FUN AT DAHILAYAN ADVENTURE AND FOREST PARK If you are traveling as a family or large group, you should also try the Dahilayan Adventure and Forest Park in Manolo. The park offers an array of exciting outdoor adventures, including the longest dual zip line in Asia Enjoy an exhilirating view at the Nature and Culture Park
that is 840 meters long. You can have a picnic, marvel at the animals, explore the lagoon, practice your putts, ride a zorb, or go through the Treetop Adventure (ideal for teambuilding). You might also want to try riding a luge down a slippery slope! Or if you have the guts, try out the SkyTower Base Jump. It is the highest parajump here in the Philippines. x EXPERIENCE MORE ADVENTURES IN KAMPO JUAN If Dahilayan Adventure and Forest Park wasn’t enough for your adventure cravings, then Kampo Juan is your next destination. It is an ecoadventure park that also offers various activities that are extremely exciting which can be enjoyed by any person of any age. Try to test if you really have a fear of heights by riding their bicycle cable that is 100 feet from the ground and 600 feet long. x RELAX AT THE OVERVIEW NATURE AND CULTURE PARK If you want a fantastic view of the mountain ranges, go to Overview Park in Palacapao. The aim is to see, not to do, so prepare yourself for a still and calm atmosphere. You will get some breathtaking photos of nature’s beauty at its grandest. x HIKE-ALL-YOU-CAN Since there are tons of hills and mountain ranges in the province, the best way to really explore Bukidnon is through hiking these terrains. Whether you’re a first time or experienced hiker, you will definitely find a terrian suitable for your level.
IIEE in Bukidnon
The Institute welcomes PEEs, REES, and RMEs in the local Bukidnon Chapter. Take a trip to the nature parks and water adventures in the area and connect with your fellow EE professionals through Chapter President Glenn C. Villacorte (09061330438) or visit their usual hub at the CMU, Central Mindanao University Electrical Department. You may also contact the local chapter through their official email address: iieebukidnon@gmail.com.
x SPELUNKING A little known fact about Bukidnon is it has a lot of caves, so
42 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
Enjoy the exhilirating overview of Palacapao park
spelunking is definitely a good idea. You can try Paiyak Cave, Basag Cave, Sumalsag Cave and Lagundang Cave, all in Sumilao. Other possibilities are the Salawaw Cave and Kasanayan Cave (Valencia City), the White Mountains and Caves and Rock Walls (Quezon), Blue Water, Sagongsong Caves, Minsulahog Cave (Baungon), Kabyaw, Quarry Cave (Kitaotao), Bogsok Cave (Libona), Liroan Cave (Malitbog), Borantawan Cave (Talakag), and Spiring, Kisolop and the Linking Caves (Kibawe). x HOW TO GET THERE The nearest airport is Laguindingan International Airport - more or less 3-hour travel to/from Malaybalay, the province’s capital city. From Laguindingan Airport, take a van, taxi or coaster ride going to Cagayan de Oro City, and then ride in a bus, jeep, or van going to Bukidnon. The bus fare is about Php160 via Agora Bus, and takes about one and a half hours to get to Malaybalay City. From there, you can get public transportation to any area you want to visit.
IIEE.ORG.PH
TRAVEL NOTES Just some things to keep in mind before and during your travel to Bukidnon. • • • • • •
Travel there between November and May since it is relatively drier during that time Don’t expect beaches, it’s landlocked. Experience another side of mother nature instead. Prepare your cash because ATMs are not in great supply outside the main cities Try the steaks at the Del Month Golf Club House Don’t also expect hard core parties at night, since there isn’t much nightlife there. Take pictures, lots of them!
VOLUME XLVII Double Issue 2018 | 43
COVER STORY
IIEE: THE MOST OUTSTANDING ACCREDITED PROFESSIONAL ORGANIZATION FOR 2018 (MOAPO) WORDS: Ramil Tan
The most coveted award in all accredited professional organizations in the Republic of the Philippines, the MOAPO Category A was given to the Institute of Integrated Electrical Engineers of the Philippines, Inc. (IIEE) by the Professional Regulations Commission (PRC) in honor and recognition of its outstanding accomplishments as an accredited professional organization. Vesting from the biggest and most powerful of all professional organizations in the, IIEE took the limelight from the rest of the three other nominees in category A. The award was presented during the 45th Founding Anniversary Celebration of the PRC held on June 21, 2018 at the Fiesta Pavillion of the prestigious Manila Hotel in Manila. 2017 National President Joebe Panhilason and the incumbent 2018 National President are both jubilant in claiming the most prestigious award this year. The PRC is presenting the annual award to Most Outstanding Professionals (in various field of profession) Most Outstanding Professional Regulatory Board, MOAPO and the Nubla Award to professionals. This year’s award is not only a recognition of the valuable programs and undeniable sterling performances of the institute in 2017 and now, but it cemented the fact that the IIEE, amidst all the challenges, is now a globally competitive and international standard organization.
Besting the Class A MOAPO makes IIEE the best of all the best accredited professional organization in the Philippines today. The Road to MOAPO Bagging this year’s MOAPO is not a walk in the park accomplishment especially so that the institute’s category is Class A or those organizations whose membership is more than 100,000 thousand. That scenario provided all the more credence, accolade and pride to the award – in Tagalog parlance its actually “partida na” with other group who are much much bigger than IIEE. The PRC sets the 14 points criteria for the MOAPO, viz: 1. 2. 3. 4. 5. 6. 7. 8.
Active Participation in PRC Activities Quality and Relevance of CPD Programs Corporate Body Achievements Social Responsibility through participation in sociocivic programs Harmonious Relationship among Officers and Other Registered Professional Organization Leadership and initiative to the Profession That Has an Impact with Its Members and the Community Creating Healthy Relationship with PRC & PRB Through Cooperation & Coordination Smooth Turn Over of Duties and Responsibilities of Incumbent and Newly Elected National Officers of the Organization through Peaceful and Orderly Election
44 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
9. Creation of Integrated Professional Organization 10. Sponsorship of International Conventions, Conferences, Workshops, Symposia and Other Similar Gatherings of Professionals 11. Regular Publication of New Bulletin and Technical Journals 12. Annual Reports Submission with PRC and SEC 13. National Headquarters Ownership 14. Financial Solvency With so much activities and membership accomplishments generated from the 11 regions of the IIEE including that of the overseas (Middle East and Singapore), the collation of all details, figures, documentations and photos, proved to be voluminous but worthwhile. The IIEE entry provided specific details of the services to its members and how the institute contributes to the general welfare and well-being of the general public and the communities where it is located. The CPD Programs of the IIEE is so comprehensive that each member can actually avail. While there are trainings for a minimal fees compared to other discipline, a lot of trainings are actually offered for free providing an avenue to the members to grow professionally. The manner how IIEE operates is comparable to those top notch corporations where discipline, processes and protocol are professionally provided with all accessibility and transparencies to the general members. The presentation and even the ambience of the national office proved to be worthwhile in emphasizing a professional atmosphere of service and excellence. What the Judges of the MOAPO took note of was the substantial and very effective Corporate Social Responsibility (CSR) Programs of the IIEE – IIEE Members through the various programs under the OPLAN DAGITAB showed both “proactive” and “reactive” way of dealing with all situations where IIEE can do their share in community and nation building. Brigada Eskwela, or the program that provides IIEE share to children and their schools through school supplies, bags and even free electrical connections to classrooms showed how committed IIEE is in providing for the community. The Bigay Liwanag Program also showed how IIEE uses its own resources if just to provide electricity or at the very least, electric light (solar) to the communities where electricity and government programs on light is scarce if not at all available. The CSR entry that melted the heart of the judges however is IIEE’s Balik Liwanag Program. We proved that against all odds, IIEE members are there to make sure that electricity will be reconnected and so the people can have lights, and so the people can have communications, and so the doctors, nurses, social workers and all the rest can come to rescue, to provide assistance and to rebuild.
Like in the typhoon devastated areas in southern Luzon in 2017, IIEE was there 1st notwithstanding that CSR and allied details are not basically its default function. IIEE members provided a dynamo, a baseline and source of assistance and everyone follow through. Touted as the Golden Year of the IIEE – 2017 accomplishments indeed spread and covered the entire 14 criteria with precise programs, platforms and accomplishments. With all the hard works of the men and women of the IIEE, 2017 closed with a big bang.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 45
COVER STORY
The Soap King Can’t BUT This EngineeR Differently-Able Like Him Drive RETOLD BY Kaycee B. Victorio ADDITIONAL REPORTS Jonero Dacula PHOTOS BY JB Cabalo
46 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
Walk Makes Nonstop
I
t was a long drive to Teresa, Rizal, east of Manila. The road doesn’t tell where and when it changes its breadth – slopey, steep, super steep, narrow, wide, winding. I wonder how can Efren Fernandez, a person-with-disability (PWD) electrical engineer, manages to ride motorcyles or his delivery car with this challenging terrain. What could be his secret?
I first met Efren from the stories of one of his customer, Dr. Arjun Ansay of Technological University of the Philippines Manila. What can lead a PWD to convert cars for the benefit of his fellow PWD? How can an engineer produces detergents for a living? Efren can be a man of many skills and talents, and I am sure many of us can learn from this Soap King that cannot walk but the engineer in him makes differently-able (like him) to like life for long. Read his story.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 47
COVER STORY SINCE BIRTH I am a person with disability since birth. Inborn na ganyan ako. ‘Di ko pa alam, wala naman dahilan. Basta ipinanganak na lang ako na ganito, yung kamay ko at hita.
Yung isang kamay ko, hindi masyadong kasi dumikit lang ang dalawang daliri. Mataba lang talaga dahil batak sa trabaho. Sampu kaming magkakapatid. Pang-anim ako. Ako lang ang may ganitong kalagayan. Wala namang nakuwento ang mother ko kung bakit ako nagkaganito. Hindi naman daw siya nagkasakit nung pinagbubuntis ako. WHERE IT ALL BEGAN
Sa bundok kami nakatira noon. Ipinanganak ako sa Midsayap, Cotobato. I grew up in Alamada, doon ako nag-Grade 1 hanggang Grade 5. Ang layo ng school. Seven kilometers ang nilalakad ko. Dalawa po saklay ko dati. Lahat kaming magkakapatid naglalakad lang. Kasi wala pang kalsada. Kung may kalsada naman, rough road. Dalawang ilog yung tatawirin namin. Kaya natututo akong lumangoy kahit ganito ang kalagayan ko. Kapag nagsu-swimming ako, hindi na kailangan ng saklay. Iyong ilog naman hangang dibdib ko lang. Maghuhubad kami ng damit para hindi mabasa. Pagkatapos tumawid ng ilog, suot ulit. Ginagawa namin yan hanggang Grade 5 ako. Noong Grade 6, bumalik kami sa Midsayap. Doon ako natutong mag-bike. Nanalo pa nga ako sa bicycle racing contest, hindi naman disabled yung kalaban ko at isang paa lang gamit ko. Kapag nagba-bike ako, kaya kong mag-angkas ng hangang tatlong tao o kaya isang sakong bigas. Hanggang ngayon, kapag may pagkakataon, nagba-bike rin ako paikot-ikot dito sa Teresa. WHY EE
Nag-college ako sa Davao, sa University of Mindanao noong 1972. Hindi ako mahilig sa Chemistry noon, hindi ko pa maintindihang mabuti. Pero pagme-mekaniko talaga ang inibig ko. High school pa lang ako, nagme-mekaniko na ko – mga motor, jeep, kotse. Tapos malakas ang urge ko na makapag-drive. Wala naman magtuturo sa akin kaya pinag-aralan ko mag-isa. Isip-isip ko, “Pano magdrive?” Apakan muna ang clutch, tapos ang kambyo. So mentally, alam ko. Kaya lang hindi ko magawa kasi hindi ko magamit ang isang paa ko. Wala pang automatic
noon. So pinagko-convert ko ung mga sasakyan ng uncle ko. Naglagay ako ng gadget na i-clip ko lang para mahand-operate ko. Nag-EE ako kasi nakaranas ako na dinis-couraged ako ng mga kamag-anak ko. May kapansanan daw kasi ako kaya mas fit sa akin ang electrical engineering. Sinuportahan lang ako sa pag-aaral ng pinsan ko. Kaso one semester lang iyon. Pagkatapos noon, wala na. Lahat kaming 10 magkakapatid, naka-graduate lang ng high school. After nun, nagkanya-kanya na kami. Tapos iyong pagkain namin, pinapadalhan lang kami ng parents namin isang sakong bigas. Ang ulam namin diyan bahala na, asin bagoong. Basta importante may bigas. Noong wala ng support galing sa pinsan ko, first year pa lang ako. Na-sense ko na hindi magtatagal kasi hindi ko naman kapatid yun. Mag-a-asawa yun. Mayroon noong Manpower Youth pa, Technical Education Skills and Development Authority ngayon, nag-o-offer ng radio servicing course. Nag-enroll ako. Habang nag-aaral ng college, sabay kong kinukuha yung short course. In three-months time, naka-graduate ako ng vocational. Doon nagsimula ang interest ko sa electronics. Ngayon, halos lahat ng electronics, may alam ako. WORKING WITH RADIOS
So ako na nagpaaral sa sarili ko. Una, nag-apprentice ako sa isang shop. Doon ako natuto mag-electronics. Ang sahod noon ng construction worker, Php 2.00 per day samantalang ako, binibigyan ako ng Php 5.00 per radio na maayos ko. Nagsimula ako na wala akong naayos. Mahirap yung radyo tapos yung first experience ko yung actual na repair from school. Sumunod, may na-improve ko pero hindi ko totally naayos. Sabi ko sa sarili ko ‘hirap ah.’ Hindi rin naman ako pinabayaan ng may-ari ng shop. Tinuruan din niya ako. Hanggang sa maayos ko ang audio, makapag-inject ako ng signal, magkaroon ng images. Hindi na kasi siya nakatutok sa mga radyo. Ang ginagawa naman niya ung mga projector ng sinehan. QUITTING COLLEGE
Sa totoo po ay hindi ako college graduate. Kaya lang noong araw, may provision na kahit hindi graduate, kung mayroon kang at least two years of engineering, any general engineering naman po, at may nag-supervise and nag-certify sa iyo na Professional Electrical Engineer, you are allowed to take the board exam. So this is what happened: gumaling ako nang gumaling sa radyo. Kahit na 10 radio kaya ko nang i-repair sa isang
48 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
"
Naiisip ko na kailangan ko mag-convert ng sasakyan kasi may need. Ang daming mga PWD na may pera. Simula tricycle, kotse, and jeepney, minsan tatanggapin ko muna ang trabaho bago ako mag-design ng mechanism.
araw. Lumaki ang ulo ko, naging mayabang ako. Tuloy lang ako sa school noon. Hanggang sa matuto akong mag-repair ng TV, tapos lahat ng mga home appliances. (Hangang betamax pa noong araw.) Malaki na ko kumita. At that time na Php 2.00 ang minimum wage, kumikita na ko ng Php 500.00. Hanggang sa nag-stop akong mag-aral at nagtayo ng sariling kong shop. That was 1975. Wala na akong time mag-aral kasi ang dami ko na kasi tanggap for repairs. Dumating sa punto na pati x-ray at iba pang medical equipment ng mga ospital. Nakakapag-repair ako as far as Zamboanga. Mga government hospitals iyong mga tinitira ko. Ang minimum noon kapag magre-repair ng mga hospital equipment ay Php 10,000.00. Napadpad naman ako sa mga barko para sumubok mag-repair ng radar. Hindi ko alam dati yan. Isinima lang ako ng kaibigan kong magaling sa radar, pinanood ko lang. Iyong kaibigan ko, hindi rin niya kabisado [ang radar] pero naaayos niya. Ang style niya, maghahanap siya ng manual [of instructions]. Kahit anong equipment ng barko, siyempre may manual, kasama ang troubleshooting. Ang sumunod noon, kinaibigan ko iyong ahente ng barko, iyong taga-contact ng mga barkong darating. Ang alam niya magaling ako. Hindi niya alam na nagaaral lang din ako. Akala niya kasakasama ko yung laging
nagre-repair. Kaso mahal maningil yun, hindi naman marunong mamigay. Kaya tinanong ako ng ahente kung kaya ba raw. Siyempre ang sagot ko kaya ko! Ganoon kalakas ang loob ko. Mabuti na lang ang unang barko na ni-repair ko ay barko ng Pilipino. Na-repair ko naman. Sa kita kong sampung libo, lahat may balato – kahit security guard ng pier, mayroon! DAVAO, MANILA, TOKYO After a few years, sikat na ako sa Davao bilang repairman. Kinuha ako ng NMYC bilang trainor, equivalent ng TESDA trainor ngayon, kahit hindi pa ako graduate. More on vocational and technical training naman ang NMYC noon eh.
Doon nahasa ako. Napilitan pa akong mag-research kung ano iyong ituturo ko. Hindi naman basta-bastang actual lang diyan. Kailangan ma-explain ko kung anong nangyayari sa loob ng transistor at iba pang electrical and electronic equipment. Nandiyan pa nga iyong nananlo ako sa National Manpower Youth Council noong araw. Ni-represent ko ang Davao. Nanalo ako sa contest. Afterwards, pinadala sa Manila. Nanalo rin ako. Lalong pa akong sumikat at pinagkatiwalaan. That same year, nag-invite ang Japan. International
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 49
COVER STORY
Contest sa Tokyo, repair ng TV. Out of 56 countries, ako nanalo. Inuwi ko ang Php 10,000.00-worth na latest model ng multi-tester noong araw. Inuwi ko lahat yun sa Davao para magamit ko sa repair shop ko. STARTED TO TEACH Then pumasok akong instructor sa Rizal Memorial Colleges (RMC) (now Rizal Memorial University) sa Davao.
Sa tatlong schools noon sa Davao: Ateneo de Davao, UM, at RMC, UM ang magaling. So sumikat ako doon sa RMC. Lalo na nung nanalo ako sa Japan, nasa RMC na ako niyan. One year ako nasa TV, sa apat na local channels, nagpapakilala ako bilang si Elfren Fernandez. Tuwang-tuwa ang mga tao sa achievements ko. Doon ko nakilala si President Duterte. Bagong mayor pa lang siya noon. So habang nagtuturo ako sa NMYC at RMC, ang mga estudyante ko naman ang tumatao sa shop ko. Pagkatapos ko magturo ng umaga at hapon, titignan ko ang mga gawa nila. Kung may note, ibig sabihin, hindi nila ma-solve ang problem.
BECOMING AN EE
Iyong kasamahan kong PEE na may review center sa Davao, siya ang nag-aya sa akin na mag-apply ng EE. Sabi niya, Pare, mag-board examination ka. Sabi ko naman na paano ako magbo-board, hindi naman ako graduate? Nag-a-apply ako as associate EE. Malaki naman ang kita ko, sabi ko sa sarili ko. Pero maganda pa rin maging EE, lalo na kapag may lisensya. Nakaka-boost din ng moral pati confidence. Pagkakatiwalaan ka lalo ng mga customers, kahit na sikat na ako sa Davao at kaya kong mag-repair lahat ng hindi ma-repair ng mga kasamahan ko, lalo na sa barko. Sa eroplano lang ako walang experience. START, BREAK A FAMILY
Nag-asawa ako sa edad na bente. Apat na lalaki ang naging anak ko. Iyong panganay ko ay cameraman ng GMA, ang pangalawa, nasa Saudi [Arabia]. Iyong pangatlo, nakatapos lang high school at nag-asawa kaagad.
So i-check ko ang mga gawa nila, titignan ko kung anong problema. Tsaka ako mag-iiwan ng note kung anong dapat nilang gawin. Replace transistor, mga ganyan.
Iyong pang-apat, siya ang lagi kong kasama, lalo na ngayon sa bagong business ko na paggawa ng sabong panlaba. Pero bago kami nagkasama rito sa Rizal, naghiwalay kami ng una kong asawa.
Habang nagtuturo ako sa NMYC, isa sa mga kasamahang ko ay nagtayo ng review center sa Davao. Nakalimutan ko na ang pangalan. Batang-batang PEE siya noon eh. Siya ang nag-aya sa akin na maging EE. 30 years old na ko noon, may asawa at apat na anak.
Sa laki ko nang kumita, doon na ko nag-start mag bisyo. Hindi maiiwasan eh. Ako yung unang nagloko noon. Away kami ng away, nagloko ako. After noon, iniwan ko sila sa Davao at nagsimula akong mag-work ng Manila. Iyong asawa ko naman, binenta ang bahay ko sa Davao.
50 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
Ang ganda pa naman nun. Sinuportahan ko naman ang mga anak ko. Palagian akong nagpapadala ng sustento. Tsaka may naging girlfriend din ako dito sa Manila. Kaso, hindi nagtagal, nagkaroon siya ng boyfriend na iba. May chance na sana akong bumalik sa asawa ko. Kaso pagbalik ko sa asawa ko, mayroon naman siyang iba. NEW LIFE IN MANILA
Nagkasundo na lang kami ng asawa ko, iyong sasama sa kanya, sa kanya. Iyong mga gustong sumama sa akin, sumama sa akin. Ang nangyari, sa akin lahat sumama. Siguro, wala naman trabaho yung mama nila. Mabubuhay ba sila ng mama nila? Noong nag-move ako sa Manila, sinarado ko yung business namin sa Davao. Pagbalik namin sa Manila, nagstart ulit ako ng business. Ang madali-dali ko talagang pagkaperahan, iyong repair kasi halos lahat ng mga appliances ay kayo kong i-repair. Nagkaroon din ako ng shop sa Antipolo. After a few years, nagkaasawa ako ulit. Nagkaroon kami ng tatlong anak. Pero naghiwalay din. Nagloko siya eh. Maganda na business ko noon, water refilling business. May na-develop akong system na kahit anong tubig kaya niyang linisin. Hindi ko na ipa-patent (or industrial design) ang system. Hindi ko alam kung papano. REPAIRMAN TO INVENTOR
Simula noon, ang dami kong technology na na-develop.
Kaso iyong iba, napabayaan ko na. Hindi ko na maipakita sa inyo ngayon. Hindi lang ako electrical engineer, repairman, electrician, inventor din ako. Nakagawa sa automatic power transfer switch para sa bahay. Ito sana yung ipa-patent ko noon kasi uso ang power failure dito sa Pilipinas. Panahon ni [President] Cory [Aquino]. Kaya nga magkaroon tayo ng daylight savings noon. Ang ginawa ko, kinonvert ko yung bahay at nilagyan ng inverter na may automatic transfer power switch. Kapag nag-brownout, automatic iyong battery ang magsusupply sa bahay. Kaso ang daming requirements ng patent. Na-discourage ako. Gusto nilang magbigay ako ng working unit tapos i-explain ko lahat ng detalye. Ayaw kong i-share yung detalye kasi baka kopyahin at sila na magpa-patent. Hindi ko naman sila kaibigan. VEHICLES FOR DISABLED
Nag-start talaga akong mag-convert doon pa sa Davao. Pero hindi purposely pang business na conversion iyon, para lang magamit ko kasi kahit anong klaseng sasakyan. May mga contraptions akong ginagamit. May inaattached lang akong mechanism na madaling ilagay at madaling tanggalin. After kong nagsimula mag-work sa Manila, tsaka ko siya sinimulang gawing business. Mga 2010. Unang client ko is from Quezon province pa.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 51
COVER STORY Naiisip ko na kailangan ko mag-convert ng sasakyan kasi may need. Ang daming mga PWD na may pera. Simula tricycle, kotse, and jeepney, minsan tatanggapin ko muna ang trabaho bago ako mag-design ng mechanism. Kaso karamihan sa mga designs ko, undocumented. Sa mga scratch papers lang. Katulad ng automatic power transfer, schematic diagram lang. Maya-maya, alam ko na kung paano gagawin. Sa ngayon, around 50 na ang na-convert kong sasakyan. Para sa akin walang mahirap o madaling conversion kasi itong conversion ko puwedeng ilagay sa kahit na anong sasakyan. Installation rin while you wait. SATISFIED CUSTOMERS
Ang masaya lang sa ganitong gawain, lahat ng customer ko natutuwa kasi hindi naman sila dati driver, meaning hindi nakapagmaneho ever since. Paano makapagmaneho ang lumpo? Pero with the gadget, almost instant. Si Arjun Ansay (EE, former dean of Technological University of the Philippines College of Engineering), iikot-ikot lang yan. Sabi ko sa kanya, kaya mo na yan sir. Puwede ng ikaw ang maguwi. Ilagay mo sa reverse iyan kasi automatic naman ang sasakyan niya. Pero i-lock mo muna iyong preno kasi yung mga automatic na sasakyan kung hindi ka magpepreno at inilagay mo sa drive, tatakbo kaagad. Kapag nag-aaral silang magmaneho na, may access din ako sa hand control. Katabi ko lang ang driver. Nasa tagiliran lang namin pareho ang hand control. Puwede
kong pakialaman kung makita kong mababangga. Kaya maganda siya ang mag-practice driving sa ganung sasakyan. Pinapakita ko rin sa mga customer ko na mayroon din akong mga sasakyan na converted. May tricycle and Suzuki van. Usually yung mga gadget na na-design ko, kahit saan mo ilagay. Dalawang nuts and bolts lang, makakapag-drive ka na. Hindi ko nga alam kung saan nalaman ng mga customer ko iyong pagko-convert ko. Siguro napanood nila noong na-feature ako sa CNN Philippines pati na ni Jesica Soho. May mga estudyante pa ng University of the Philippines na nag-interview sa akin para sa dyaryo nila. Galing na galing sila sa PWD pero ang daming nagagawa. UNGUIDED LIFE
Hindi sa akin itong workshop na ito. Nirentahan ko lang. Itong mga conversion gadgets, parehas ko ginagawa dito sa shop at sa bahay. Dati, nagrerenta lang ako ng space dito. Hanggang sa ako na ang mga gumagamit ng turno sa paggawa ng mga gadgets ko. Hangang kailan ako magko-convert ng sasakyan? Siguro hanggang mayroong magpapagawa. 61 years old na ko, senior citizen na. Yung mga anak ko na lang ang kasama ko sa bahay ngayon. Sila ang kasama ko minsan dito sa shop, madalas sa pagpa-repack ng mga sabon.
Puwede kong sabihin na unguided ni Lord ang buhay ko. Ang daming perang pumasok sa buhay ko. Hindi ko inisip
52 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
na naging mayaman ako dahil sa bilis kong magkapera. Hindi ko inisip na maghihirap ako. Sa totoo lang, hindi naman talaga ako naghirap noong nasa Davao ako. Siguro, mahirap na ring may pera ako, mabait, may kapansanan at guwapo. Darating at darating ang mga taong pagsasamantalahan talaga ang kabaitan ko. Pero ito na yun eh. Kailangan ko lang talagang magsikap ulit. CARS TO DETERGENTS
Mga four years ago, inanyayahan ako ng National Federation of Cooperatives for Persons With Disabilities (NFCPWD). Turuan ko raw ng livelihood ang mga PWD cooperatives. Actually, hindi ako nag-apply, kinuha lang ako. Ang naisip ko, ituro sa kanila ang paggawa ng sabon. So far the best business ang sabon. Primary necessity siya, consumables. Tapos, napakataas ng profit, maliit lang ang capital. Tapos all season business iyan, napakalaki ng market size. From young to old people ay hindi mabubuhay ng walang sabon. Inspite of that explanation, hindi nila in-approve. Kaya nga nung wala na ako, kailangan kong mapatunayan sa kanila na ang sabon ay pinakamagaling at pinakamadaling business.
Sa ngayon, ang formula ko ng sabon, kinuha ng Sundance. Pero bago yun, dumaan muna sa katakottakot na test. Bumili sila ng ibang pack ng sabon from other businesses at kinumpara talaga. Ang bilin nila, kailangang makagawa ako ng mas magaling pa kung anong mayroon sa market. So nagbigay ako ng sample.
After ng testing nila, lahat sila sa Sundance nagsabi na magaling ang formula ko. It took me four months bago nila in-approved. Kumbinsido silang lahat. Kung ano-ano testing – magkakasugat ba ng kamay? Mangangati ba? Magaling ba sa kalawang?
Itong Sundance partnership, nagsimula lang ito last year. Kapag nagtuloy-tuloy, baka lifetime na. Kahit senior citizen na ako, kailangan ko pa ring kumayod. Hindi naman ako ang nagtatrabaho talaga. May mga employees naman, may mga mixer operator, may packer. Hindi naman ako gumagawa lahat. Lahat sila sa katabing bahay namin gumagawa. Inupahan ko yung katabing bahay ko. HEATH GURU TOO
Although walang nag-aasikaso sa akin, marunong ang mga anak kong mag-asikaso sa mga sarili nila. Hindi naman kami mapili. Hindi ko sila tinuruang mamili. Minsan sasabihin nila, “itlog lang daddy,” solve na sila pananghalian. So far healthy pa naman ako. Walang maintenance. May kaunting alam din ako sa human anatomy. Napagaralan ko ang medicine sa libro ng mga doktor. Self study.
Nagkaroon ako ng textmate. Matandang babae. Almost 20 years siyang bedridden. Na-stroke siya at the age of 23. Ngayon 41 years old sya. Kailangan niyang umihi, binubuhat. Ngayon naglalakad na. Sinunod lang niya ang payo sa text. Ang sabi ko sa kanya, uminom siya ng blended na carrots and bawang. Gawing niyang juice. Hindi naman mapakla ang lasa. Lahat kami sa bahay ganoon ang iniinom. At sa awa ng Diyos walang sakit ang kahit na sino sa pamilya ko. Iyong anak kong cameraman, ang daming sakit. Palibhasa ang daming pera. Ang sabi ko sa kanya, “Son, mag bawang ka”. Ayaw niya. Pero dumating ang time, ipinagbawal na yung mga ibang maintenance drugs niya. Ayun, pinagbigyan niya na ako. Ngayon, healthy na sya. Nakumbinsi rin nya yung director niya, si Mike Perez. Nagbabawang na din. Sa totoo lang mula noong nagbawang ako, hindi na ako nagkakasakit. Hindi na ako malalapitan ng mga aswang kasi may bawang na sa katawan ko. NOT SLOWING DOWN
Wala akong balak mag-slowdown. 61 years old na ako, ang healthy ko pa. Ang dami ko pang gusto gawin. Kaya ang gusto kong sabihin sa mga PWD na napapagod nang mangarap, ipagpatuloy lang ninyo ang pangangarap.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 53
COVER STORY Mahalaga na ma-develop ninyo ang inyong selfconfidence, na kaya ninyo yan. Kasi ganoon ako. Hindi ako pupuwede na mag-drive lang ng bisikleta habambuhay. Sabi ko sa kuya ko dati: “Kuya kasi naiingit ako sa mga kalaro ko. Kuya turuan mo akong [magbike]”. Ang sagot niya: “Hindi ka pwede isa lang paa mo, pilay ka”. Simula noon, nasaisip ko palagi na kung kaya nila, kaya ko rin. Nag-aral akong mag-bike nang nakasandal sa dingding. Hindi naman kami mayaman pero hindi rin naman ako dinis-courage ng mga magulang ko. Sayang nga lang, hindi ko nasuklian ang kabaitan ng mga magulang ko. Maganda rin kasi ang mga narating ng mga kapatid ko. So sila na ang umalalay sa mga magulang ko noong matanda na sila. FEELING BLESSED
Iyong unang babaeng niligawan ko, college na ako noon. Niligawan ko siya ng isang taon. Pasulat-sulat lang. Hiningi ko talaga siya sa Diyos. Kaso, busted ako. Iyak ako nang iyak. Hinamon ko ang Diyos. Napaka-religious ko tapos ito lang hiling ko hindi pa binigay. Sabi ko sa sarili ko: “Parang wala naman sigurong Diyos.” Kahit sagutin lang ako nito tapos hiwalayan din niya ako bukas, maniniwala ako na may Diyos. Sinagot naman niya ako. Sabi niya: “Sorry friend. Mahal kita bilang kapatid.” Kaya pala close kasi kuya pala tingin niya sa akin. Nawalang ako ng tiwala sa Diyos. Ang pangako ko talaga, lahat ng babaeng ma-inlove sa akin, lolokohin ko. Kaso baliktad ang nangyari. Ako ang na-inlove. Ako ang naloko. Minsan ako ang nanloko. Kahit na anong pagpapakabait ko, pinagdududahan niya pa rin ako. Kasi nga sikat na ako noon, marami nang nagkakagusto. Na-insecure iyong babae. Lagi namin pinag-aawayan ang selos niya. Nakita ko ulit ang Diyos sa pangalawang asawa ko. Siya ang nagpakilala ulit sa akin sa Diyos. Never akong naikasal sa kanya. Pero sumpa ko, mahal na mahal ko siya. Doon na nagsimula dumami ulit ang mga blessings ko. PWD, EE AND KARATE
Mahirap ba maging PWD na electrical engineer? Hindi naman siguro. Maraming PWD ang naging trabaho ang kumakanta, nagbibigay ng ticket sa sinehan, pero kasi iba yung lagay ko. Iyong mobility ko parang hindi naman pang-PWD. Mabilis pa rin akong kumilos. Nakakabuhat ka pa rin
"
Wala akong balak mag-slowdown. 61 years old na ako, ang healthy ko pa. Ang dami ko pang gusto gawin. Kaya ang gusto kong sabihin sa mga PWD na napapagod nang mangarap, ipagpatuloy lang ninyo ang pangangarap.
ako ng bangko, nakakapag-drive ako ng motorsiklo, nakakalangoy ako, at nakakaakyat ako sa puno ng niyog. Kahit kailan, hindi ko naging rason na PWD ako para hindi ko magawa yung mga nagagawa ng mga ordinaryong tao. Dati pinagawaan ako ng paa, may nag-donate na pari. Kaso hindi ako sanay. Biruin mo, wala akong saklay maglakad pero hindi mabilis. Isipin mo na lang, nakakapag-karate ako ng nakasaklay. Nanalo pa ako sa mga interflag tournament sa Davao. Ang mga kalaban, kumpleto ang mga paa at malalaking tao. Hindi nga lang ako nakakalipad. Hinihintay ko na lang siyang lumapag, tsaka ko siya babanatan. HELPING HAND
Kaya nga ako nagtayo ng ganitong business, para makatulong sa mga kagaya ko. Kapag umunlad ito, mas maraming makikinabang, mas marami akong ma-employ na PWD. Lahat ng mga benefits ibibigay ko. Dati tingin ko unfair sa akin ang mundo. Discriminated ako, iyong mga katulad ko. Pasasalamat ko lang kasi hindi lang masyado nangyari sa akin. Kung tutuusin, yung iba talaga dehado talaga. Pero ang naisip ko na lang, I can be their good model. Parang, kung hindi naman ako nadiscriminate, bakit kayo na-discriminate kayo. Kung kinaya ko, bakit kayo hindi! Na marami tayong talent and skills. Puwedeng wala kang tahanan, pero hindi ibig sabihin noon, hindi ka makakagawa ng bahay.
54 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 55
FEATURES
F
rom lightning storage and ozone layer replicator to defying the second law of thermodynamics, we let the imagination of PEEs, REEs, and RMEs fill this page with things they yearn to be invented in the near (or far) future. Take a look if you have the same desires as theirs but if not, that only means you have something else in your mind. So let us know your wildest wishes by reaching us thru our social media sites with the hashtag: #IWishSomeoneWouldInvent. (And we can’t help commenting, in parenthesis, of course! - Ed)
Apps with a wireless plug-in detector that can trace and map loose connection, which could help prevent electric fires. – Retson Mil (Pak na pak!)
A 760mph-train – Marvin Moneda (We wonder how it is made of!?!)
Glow in the dark light bulb, a zero kwh consumption with selfsufficient illumination per sq.m. - Jay Caponpon (Bright idea!)
"Drone that can inspect aerial view and an instrument for underwater observation which can detect oil, natural gas at pati na rin ang intruders sa teritoryo ng Pilipinas" – Lino Miguel (We can use it in the West Philippine Sea!)
"Ground fault interrupter or total insulation for live wires to reduce the risk of electrocution. Or puwede rin ang humancontrolled robotic lineman." – Aira Catherine Gutierrez (So paano na ang ating mga lineman na sumasayaw sa mga poste?!?)
An input problem in calculator with an output of complete solution. - Brogel Sochayseng (And say goodbye to FX-991EX!)
A technology which will defy second law of thermodynamics and perpetual machines. – Dennis Anthony Jaranilla Lopez II (Pang-Mount Olympus ang level!)
Cheap desalination plant. – Al-Mahdi Mohdshaid (Mas powerful!)
Huge capacitor that could store the lightning surge and hence utilize it for power. Imagine how many lightning event happens every second in the world, which is a great source of energy and power. – Richard Jay Bernal Felicia (Powerful!)
Self-charging electric car with a dynamo attached for an endless drive. – Dante Gigante Baltazar (Sana may endless road rin!)
Ozone Layer Replicator and Lightning storage – Mike Fer (And one works for another)
Free electricity from any source. – Renneth Tom Bacalla (Hindi matutuwa ang mga generating companies natin niyan!)
"Electric hybrid cars powered by pure hydrogen and pure oxygen to powerup the fuel cell hybrid motors and acts as natural coolants of the combustion engine." – Arvin Maccu Alcantara Lopena (We love this too! But too expensive!)
56 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 57
TECHNICAL
Energy Efficient Buildings: How It Affects the EE Practitioner Edgar C. Basconcillo
Introduction Business organizations, governments and people particularly electrical practitioners around the globe have been implementing approaches to make our planet as green living. They have replanted thousands of trees, control greenhouse gases, earth hour campaigns, and innovation adoption via hybrid cars, reuse materials, wind and solar energy exploitation. The broad definition of green living is any of human actions or activities that results in a positive impact, to any amount, on the environment and the Earth which can reduce their endurance to support future generations. The goal of green living is to preserve and improve the health of human being as well as the ‘Earth’ from the harmful environmental pollutants and emissions. People are now talking of how to make their buildings green. They want to have a place like a house or work in the building which has less negative impact to environment such as CO2 emissions and pollution. That is because buildings have a significant and continuously increasing the impact to the environment through CO2 releases. They also created the most waste, use most of non-energy related resources, and as a source of major pollution (sound, air and water). Hence, buildings and building construction are not only damaging to the environment but the people who live inside as well. For example, the building interiors subject the owners to indoor air quality environments that affect people’s health, safety, welfare, and performance. The selection of building materials also plays an important role for a more sustainable building. It is suggested that if buildings are made from precise woods for example, it will reduce almost 50% of CO2 emissions. Thus, it becomes one of the important criteria for developing an efficient building where materials that easily contribute to CO2 emission can be controlled. Currently, most green councils worldwide deal with innovative ways in implementing energy efficient new buildings also known as green building. Green building is a set of practising human activities to increase the efficiency in which the buildings use and harvest energy, water, and materials. The goal is to reduce the building’s (and its operations) impacts on human health and conditions as well as the environment, through a better positioning, design, construction, operation, maintenance, and the complete building life cycle. Generally, all green buildings are designed to save energy and resources, to use the right materials (economical, recycled, strong, etc.) and to minimize the emission of toxic substances throughout its life cycle. Though there are several certifying Green building bodies operating in other countries, the contributor limited the comparison on the three certifying bodies that
has issued green buildings certification in the Philippines namely LEED, Greenmark and Berde. LEED, or Leadership in Energy and Environmental Design, is a green certification program for building design, construction, operations and maintenance created by the United States Green Building Council (USGBC). Prerequisites are the green building standards every project must meet. Credits allow project teams to customize how they pursue certification. By fulfilling credits, new projects earn points that determine its certification level: Certified (40-49 points), Silver (50-59 points), Gold (60-79 points) and Platinum (80+). LEED is a highly quantified and systematic approach to buildings of all types. Because it has accomplished so much and been so broadly accepted, LEED is becoming the standard by which many green buildings are measured. CATEGORIES A. Building Design + Construction Guide applies to buildings that are: 1. New Construction and Major Renovation: Addresses design and construction activities for both new buildings and major renovations of existing buildings. This includes major HVAC improvements, significant building envelope modifications and major interior rehabilitation. 2. Core and Shell Development: For projects where the developer controls the design and construction of the entire mechanical, electrical, plumbing, and fire protection system—called the core and shell—but not the design and construction of the tenant fit-out. 3. Schools. For buildings made up of core and ancillary learning spaces on K-12 school grounds. Can also be used for higher education and non-academic buildings on school campuses. 4. Retail. Addresses the unique needs of retailers—from banks, restaurants, apparel, electronics, big box and everything in between. 5. Data Centers. Specifically designed and equipped to meet the needs of high density computing equipment such as server racks, used for data storage and processing. 6. Warehouses and Distribution Centers. For buildings used to store goods, manufactured products, merchandise, raw materials, or personal belongings, like self-storage.
58 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
7. Hospitality. Dedicated to hotels, motels, inns, or other businesses within the service industry that provide transitional or short-term lodging with or without food. 8. Healthcare. For hospitals that operate twenty-four hours a day, seven days a week and provide inpatient medical treatment, including acute and long-term care. B. Interior Design + Construction Guide applies to: 1. Commercial Interiors. For interior spaces dedicated to functions other than retail or hospitality. 2. Retail. Guides retailers interior spaces used to conduct the retail sale of consumer product goods. Includes both direct customer service areas (showroom) and preparation or storage areas that support customer service. 3. Hospitality. Designed for interior spaces dedicated to hotels, motels, inns, or other businesses within the service industry that provide transitional or short-term lodging with or without food. C. Building Operations + Maintenance Guide applies toexisting buildings that are undergoing improvement work or little to no construction. 1. Existing Buildings. Specifically projects that do not primarily serve educational, retail, data centers, warehouses and distribution centers, or hospitality uses. 2. Retail. Guides existing retail spaces, both showrooms, and storage areas. 3. Schools. For existing buildings made up of core and ancillary learning spaces on school grounds. Can also be used for higher education and nonacademic buildings on school campuses. 4. Hospitality. Existing hotels, motels, inns, or other businesses within the service industry that provide transitional or short-term lodging with or without food. 5. Data Centers. Existing buildings specifically designed and equipped to meet the needs of high density computing equipment such as server racks, used for data storage and processing. 6. Warehouses and Distribution Centers. Existing buildings used to store goods, manufactured products, merchandise, raw materials, or personal belongings (such as self-storage). D. Neighborhood Development Guide + Construction Guide applies to new land development projects or redevelopment projects containing residential uses, nonresidential uses, or a mix. Projects can be at any stage of the development process, from conceptual planning to construction. 1. Plan: certification is available to your neighborhood-scale project if it’s currently in any phase of planning and design and up to 75 percent constructed. We designed this offering
to help you or your developers market and fund your project among prospective tenants, financiers, public officials, etc. by affirming your intended sustainability strategies. 2. Built project: designed for neighborhood-scale projects that are near completion, or were completed within the last three years. E. Homes Design + Construction Guide applies to: 1. Homes and Multifamily Low rise: Designed for single family homes and multifamily buildings between one and three stories. 2. Multi-family Mid rise: Designed for mid rise multifamily buildings between four and eight stories. THE GREEN BUILDING CODE OF THE PHILIPPINES (Local version of LEED) The Philippine Green Building Code (also known as the "GB code") was launched in June 2015. It is a supplemental code to the National Building Code. The Department of Public Works and Highways (DPWH) with support from International Finance Corporation (IFC) and Philippine Green Building Initiative (PGBI), developed the GB Code. Meanwhile, the enforcement of these codes is through an office of the DPWH, the National Building Code Development Office (NBCDO). IFC, a member of the World Bank Group, is a strong advocate for green building market transformation through advisory work on regulations, financing through investments and lending, capacity building for professionals as well as Excellence in Design for Greater Efficiencies (EDGE) certification system. Philippines Green Building Initiative (PGBI), a non-profit group of professional associations, is the exclusive local partner designated by IFC to implement EDGE and has supported the DPWH in the conduct of public awareness and education on the Code. EFFECTIVITY The GB Code was published in a national newspaper first week of December 2015 and in January 2016. Projects that were not able to secure building permits before this time are subject to the implementation of the code. The Green Building Code does not apply to buildings built before its effectivity. However, when alterations, additions, conversions and renovations of existing buildings constructed after the code’s effectivity was made, the whole building will be subject to applicable provisions. It is interesting to note that Green Building was initiated before the release of the GB Code by a few local government units. As early as 2009, Quezon City had put together an ordinance that was meant to establish and maintain energy efficiency and mitigate the impacts of construction on the environment. The City of Mandaluyong, on the other hand, released and implemented a Green Building Ordinance back in 2014. These ordinances are related to the GB Code and have contributed one way or another to the transition to green and responsible building in the country. These
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 59
TECHNICAL TABLE I Comparison (LEED, Greenmark and Berde) LEED Certification
Greenmark Certification
Berde Certification
United States Green Building Council (USGBC)
Singapore Building and Construction Authority
Philippines Green Building Initiative
Established in 1993 Energy efficiency focus 25% of total points. Emphasis on enhanced building commissioning for greater energy and operational performance. Benefits of smart-grid thinking through an option that rewards projects for participating in demand-response programs. Water efficiency focus 7% of total points. It addresses water holistically, taking into account indoor use, outdoor use, specialized uses and metering. It measures all sources of water related to a building, including cooling towers, appliances, fixtures, fittings, process water, and irrigation. Whole-building-level water metering ensures projects can monitor and control their water use in order to identify opportunities for water savings. It also encourages projects to reuse water, including reclaimed wastewater, graywater, condensate, process water, and rainwater, for irrigation, toilet flushing and more.
Established in January 2005
Established in December 2015
Energy efficiency focus 61% of total points
Energy efficiency focus 16% of total points
Water efficiency focus 9% of total points
Water efficiency focus 14% of total points
In table No. 1, we have narrowed down categories where the EE practitioner can contribute and generate savings to the project namely energy efficiency and water efficiency. pioneering cities paved the way for the formalization of a comprehensive and inclusive GB Code. After the official start of implementation of the GB Code in January 2016, other cities also began to implement the GB Code or local city ordinance. Pasig City published their Green Building city ordinance in March 2016 and already have a few projects being reviewed for compliance. Outside of Metro Manila in April 2016, Mandaue City in Cebu had gone full blast in the strict implementation of the Mandaue Code, their own interpretation of Green Building with similarities to the GB code. They currently require BERDE Certification, one of the local Green Building rating systems, for all new buildings in their city. Climate change and environmental degradation are pressing issues faced not only by the country, but by the entire world. The time has come for change. For local government units, building owners, developers, contractors, architectural firms, and other related fields, this can come in the form of responsible design and construction. It is essential that people from different fields and industries work together to reach a unified end goal: the protection and preservation of the natural environment.
BUILDING AND CONSTRUCTION AUTHORITY (BCA) The BCA Green Mark Scheme was launched in January 2005 as an initiative to drive Singapore's construction industry towards more environment-friendly buildings. It is intended to promote sustainability in the built environment and raise environmental awareness among developers, designers and builders when they start project conceptualization and design, as well as during construction. BCA Green Mark is a green building rating system to evaluate a building for its environmental impact and performance. It provides a comprehensive framework for assessing the overall environmental performance of new and existing buildings to promote sustainable design, construction and operations practices in buildings. Under the assessment framework for new buildings, developers and design teams are encouraged to design and construct green, sustainable buildings which are more climatic responsive, energy effective, resource efficient, smarter and have healthier indoor environments. As for existing buildings, the building owners and operators are encouraged to meet their sustainable operations goals and to reduce adverse impacts of their buildings on the environment and occupant health over the entire building life cycle. Beside buildings, the assessment criteria evaluates energy
60 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
efficiency, water efficiency, environment protection, indoor environmental quality and other green/innovative features of districts, parks, infrastructure and building interiors. The assessment process aims to verify the relevant reports and documentary evidences such that the building project meets the intents of the criteria and certification level. The total number of points obtained will provide an indication of the environmental friendliness of the building design and operation. Depending on the overall assessment and point scoring, the building will be certified to have met the respective Green Mark rating.
(HVAC) • Pumps • Lighting • Small Power • Fans • Elevators • Escalators B. Identify energy consumption rates for each energy consuming systems in the design in accordance with Philippine Electrical Code (PEC) of the Institute of Integrated Electrical Engineers (IIEE, 2009).
Energy Efficiency
C. For energy-consuming systems not reflected in the PEC, identify the reference standard and the energy consumption rates for the identified system. D. Calculate the peak energy consumption base case in kilowatts per square meter per person (kW/m2/person) based on an 8-hour shift.
Energy Consumption Reduction Purpose and Intent This credit aims to: • Reduce energy consumption by the project through energy conservation and efficiency strategies • Reduce overall energy demand. Requirements for this credit are the following: 1. Identify the target percentage energy consumption reduction for the project. 2. Prepare the energy consumption base case for the project. A. Identify the energy-consuming systems in the design of the project, which should include: • Heating, ventilation, and air conditioning
3. Prepare the energy consumption design case for the project. A. Identify the energy efficiency and conservation strategies in the design of the project, which should include: • Energy efficient HVAC • Energy efficient lighting • Energy efficient building envelope, Cogeneration • Maximizing natural ventilation
Figure 1: Environmental Impact Intensity & Criteria Development during the Project Life Cycle
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 61
TECHNICAL
Figure 2: Criteria Development: The Green Building Criteria Framework
• Maximinzing daylighting • On-site renewable energy generation B. Use consumption rates for the identified energy efficiency and conservation strategies for the design case of the project. C. Calculate the potential peak energy consumption in kilowatts per square meter per person (kW/m2/ person) based on an 8-hour shift. D. Calculate the percentage of potential energy consumption reduction compared to the energy consumption base case. 4. Implement the design case in the design and construction of the project to achieve the calculated energy consumption reduction. Energy Monitoring Purpose and Intent This credit aims to: • Measure and monitor the energy consumption in the project • Support project owners in effectively managing energy consuming systems • Improve the energy-consuming systems of the project by promoting proper monitoring and easily responding through the installation of energy meters Requirements for this credit are the following: 1. Identify the energy meters to be installed in the project. • Monitor the total energy consumption for the whole building • Clearly identify the scope of each meter • Install meters easily accessible for reading and maintenance 2. Establish policies and procedures for energy monitoring in the project, which must include: • Meter reading • Recording and documentation • Calibration and maintenance of each meters in accordance to the manufacturer’s calibration schedule • Regular reporting of energy consumption to the project owners 3. Install the energy meters for the identified energy consuming systems.
If there is a building automation system (BAS), connect the energy meters to the BAS. Conclusion Figure 1 shows the life cycle of a building and its impact on the environment. The construction phase will no doubt contribute the highest intensity of impacts to the environment, and this should be taken into account and also into the assessment of green buildings.The various criteria discussed for the assessment of green buildings however are mainly focused on the actual completed building (operations and maintenance phase). No doubt these criteria are greatest importance to the current building but consideration must also be given to the planning, design and construction phases that the building has gone through. In other words, the assessment should also take into account whether the building has been subjected to green planning, design and construction or whether the building has gone through a green project life cycle. If criteria as shown in Figure 2 are to be developed for the planning, design and construction phases, the operation and maintenance phase of a building, however, will still carry the most weight towards the assessment for a green building. The only criterion that has relevance to the preoperational stage of a building is Materials and Resources where emphasis is on recycled, reused sustainable materials and green products during the construction phase. Sustainable purchasing policy and the storage and disposal of materials are also part of the criteria which is mostly adopted by the councils. Value engineering can also contribute towards a more sustainable building by incorporating a criterion for value engineering in the planning and design phases. Building aesthetics is secondary but effects to the environment, wastage and disposal of wastes are important criteria that are vital for a building to be classified as sustainable. References United States Green Building Council (USGBC) Green Building Code of the Philippines Building and Construction Authority (BCA)
62 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
Development of an Experimental Module in Teaching System Harmonics and its Mitigation Using Zigzag Transformer M.I. Ortega | N.J. Perez | R. Seno | R.Jr. Seva Department of Electrical and Electronics Engineering University of San Carlos
Abstract This study involves the development of an experimental module focused in the analysis of power quality involving the mitigation of harmonics with the use of zigzag transformer. The harmonic mitigating zigzag transformer is used in a derived delta-wye threephase four wire system with compact fluorescent and LED lights serving as non-linear loads. Furthermore, the developed module is adopted as a tool in teaching power quality to undergraduate senior electrical engineering students taking up Power Systems 2. In line with the outcomesbased education, the learning process in this regard is developed to a more student-centered platform. Several learning activities ranging from a pre-test, computer simulation, inter-active discussions and handson experience were introduced and assessed for its effectiveness. The module developed was able to show how triplen in the neutral conductor is mitigated and the learning activities developed a success in line with its intended purpose. Keywords — Power Quality, Triplen Harmonics, Zigzag Transformers, Outcomes-Based Education Introduction In the area of electrical systems, non-linear loads have now become prevalent. Examples of harmonic producing non-linear loads can be in the form of CFLs, computers, inverters, switch mode power supplies and motor drives. Evidently, non-linear loads affect the power quality of the power system which distorts the sinusoidal waveform of the electricity. Notable negative effects of harmonics ranges from unwarranted heating in transformers due to increase in core and copper losses, excessive heating in undersized conductors, can cause false or spurious operations and trips of fuses and circuit breakers, interference or failures of computers and sensitive communication equipment [1]. Background of the Study Electrical engineers find harmonics as a serious problem in the electrical system that needs to be addressed. Statistically as mentioned, the problem caused various adverse effects to the quality of the electricity used and
these effects accumulate as time passes by. Since the connection of non-linear loads to the electrical system is inevitable, then addressing the quality of the power becomes imperative. In reference to the Philippine Distribution Code and the IEEE Standard 519, certain limitations are recommended as to level the harmonic distortion a load can produce particularly on the Total Harmonic Distortion (THD) of voltage and the Total Demand Distortion of current; both operating in normal conditions [2]. Different institutions have conducted numerous studies about harmonics and the effects of different types of electrical loads to the power quality. The desire to improve the power quality of the system, leads to a variety of techniques, innovations and tools in enhancing the quality of power [3]. With these technologies, the methods of improving the power quality have become quite diverse to the point that this issue has become a subject of importance on the field of research. Statement of the Problem On the side of the academe, electrical engineering students study non-sinusoidal waves as one of the topics in their alternating circuit analysis using Fourier series. Unknowingly however, lack of emphasis was made on Fourier series being used as the mathematical way of describing harmonics. Since harmonics has now become a growing concern, the scenario then calls for a strong foundation on the part of the students to prepare them in addressing the growing problem. Though students in the undergraduate level are given laboratory courses as means to confirm what is learned in the lecture courses, yet none is available as with regards to the study of harmonics and its mitigation. Mitigating harmonics cannot be done by purely theoretical explanations and mathematical analysis; thus, it is imperative that students should have firsthand experience through laboratory experiment [4]. To bridge this gap, it is thus desired to develop an experimental module in the study of harmonics and how to mitigate it using harmonic mitigating transformers (HMT) like zigzag transformers. Zigzag transformers are special connection of three single-phase transformer windings that carries some features of the Y and delta connections as well as
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 63
TECHNICAL combining their advantages [5]. Zigzag transformers offer an attractive option for harmonic mitigation due to the following reasons: low cost, high reliability, and easy to connect. The effectiveness depends on the configuration being applied and to the type of system considered [6] [7]. In line with the outcomes-based education, where the educational method has shifted from the traditional “teacher-oriented” towards a “student-oriented” learning style [8], the proposed module is designed as to bring about one of the program outcomes i.e. “ability to use techniques, skills, and modern engineering tools necessary for electrical engineering practice”. Evaluation of the module is also developed as to determine its contribution and level of effectiveness upon the understanding of the students. In line with these, the project intends to do the following: • Make an experimental module that will demonstrate the effect of harmonics caused by non-linear loads. • Investigate how to mitigate harmonic distortions using zigzag transformer. • Use the module as a tool in teaching power quality in line with the outcomesbased education. Scope and Limitation The output of this project will not only aid the electrical engineering students in the analysis of power quality issues but will also facilitate the hands-on experience on mitigating harmonics utilizing zigzag transformers. In addition, this project can also serve as a medium for future discussions on the subject of power quality by opening the possibility of harmonics mitigation using different approaches. In addition, the study will also serve as a reference for other engineering courses since USC School of Engineering has been implementing OBE as required by the Philippine Technological Council (PTC) and as mandated under CMO No. 37. In the bigger perspective, this project can decrease the effects of harmonics on industries running most especially on non-linear loads, preventing unnecessary shut down of production and help lessen maintenance cost. There are several alternatives and more advanced ways to mitigate harmonics. Accompanied by the fact that technology is continuously improving, a number of consumers and electrical utilities are becoming aware of the risks posed by harmonic distortion in the power system. With these in mind, it is important to cite the limitations and define the scope of this study. These are the following: • Only zigzag transformer is utilized to mitigate harmonics. • The output is not intended to be applied to
•
• •
industrial use but rather will only serve as an experimental module for electrical engineering students to facilitate hands-on experience in the study of harmonics and its mitigation. A power analyzer with its software is used in gathering information such as voltage, current, power, energy consumption, power factor and total harmonic distortion in the system. The software also provides the graphical waveforms which are used to analyze data and check the validity and the degree as to whether the harmonic distortion was actually mitigated. Combinations of CFL’s and LED’s are taken as the non-linear loads. The study does not include an in-depth analysis that may involve advanced mathematical principles but rather focuses only on the basic analysis on how zigzag transformers are able to mitigate harmonics.
Literature Review In the study, “Applications of Zigzag Transformers to Reduce Harmonics in Distribution System”, two simulation schemes were used in finding out the effect of connecting zigzag transformers to the harmonic distortion of the distribution system. The first scheme compared the behavior of the neutral current of the system before and after the connection of the zigzag transformer. The second scheme presented a comparison of the system without zigzag transformers, with zigzag winding and with zigzag-delta transformer by using a three-phase bridge rectifier to simulate severe harmonic distortion. In the simulation, three 5kVA transformers were utilized to form the zigzag transformer. The study also utilized EMTDC/ PSCADA V3 software in order to simulate the proposed schemes. In the first scheme, it was found out that the neutral current was reduced to half when the zigzag transformer was applied. While with the second scheme, the zigzag delta transformer is more effective in harmonic mitigation by reducing the 5th harmonics to almost 27% and the 11th harmonics by 40% [7]. To have a better grasp on the effect of harmonics to the power system, particularly in a three-phase, fourwire system, symmetrical components was utilized. Part of N.Gupta, et al. research paper involved analyzing harmonics in a three-phase, four-wire system through symmetrical components. The study showed that the odd-harmonics that are multiples of three, collectively known as triplen harmonics, tend to accumulate in the neutral point resulting to a waveform three times the original amount. Relating to symmetrical components, the study suggested that since triplen harmonics are always in-phase with each other, regardless of phase, they became known as zero-sequence currents just as the zerosequence components in the symmetrical components are always in-phase with each other [9]. Since it is already proven that zigzag transformers
64 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
are effective means in mitigating harmonics, it is also important to know how the mitigation took place. The study “Analysis of Zigzag Transformer Applying in the Three-Phase Four-Wire Distribution Power System.” by H. Jou, et al. analyzed the effect of harmonics in a four wire system and how zigzag transformers provide harmonic mitigation through computer simulations [10]. The first part of the study reiterates on the effect of harmonics, particularly triplen harmonics, on a three-phase four-wire system. Triplen harmonic currents, or otherwise known as zero-sequence currents, do not cancel out each other in the neutral point but instead are added resulting to a current that is three times the amount of the triplen harmonic current in the line. The next part dealt on the analysis on how the zigzag transformer mitigates harmonics. The result of the analysis states that the zigzag transformer mitigates harmonics by means of “supplying a path for the zero sequence current flowing between the utility and the zigzag transformer“. The study also dealt with the effectiveness of zigzag transformer under balanced and unbalanced utility voltage conditions through computer simulations.
were done to engage students in active learning through discussions, reflections and hands-on activities. Lastly, post-class activities, in the form of a post-class quiz, were then made to assess student learning. Overall, the study concluded that the “flipped-course” helped in allowing “more course material to be covered and helping students learn more efficiently” [11]. Consequently, under the Department of Electrical and Electronics Engineering (DEEE) of the University of San Carlos (USC), electrical engineering students are taught about harmonics through their alternating circuit course. In one of its course contents involving the application of Fourier-Series in circuit analysis, students were introduced to the concept of harmonics and its adverse effects. However, the said course only focuses on the theoretical explanations and the mathematical models to visualize the phenomenon. The inadequacy of laboratory experiments not available to students involving harmonic creates a gap on their understanding of the subject.
Fig. 2.1 shows the simulation result of the utility side current when zigzag transformer is applied in balanced utility voltage conditions. While Fig. 2.2, on the other hand, shows the simulation result of the utility side
Figure 2.1: Utility side current in balanced utility voltage condition [10] Figure 2.3: Current waveform of CFL [12]
current when zigzag transformer is applied in unbalanced utility voltage conditions. From the figures, the study concluded that zigzag transformers alone are not suggested to be used in unbalanced utility voltage conditions [10].
With this, the undergraduate study of Bracero, et al. aimed to create an experimental module enabled the students to view the harmonic footprints of the different linear and non-linear loads and its total harmonic distortion (THD) using the NanoVip Plus Mem and NanoWin software. As an example, the waveform on Fig. 2.3 shows the current waveform of CFL as viewed from the NanoWin software [12]. Moreover, in getting the distinctiveness and harmonic footprint of each load, a MATLAB code was made to generate the equation of each distorted current waveform using discrete Fourier Series [12].
The study entitled “A Flipped First-Year Digital Circuits Course for Engineering and Technology Students.” deals on implementation of a “flipped-course” as means to incorporate several active learning strategies to first-year Digital Circuits course. Pre-class activities, which include video presentations and short pre-class quizzes, were done to encourage self-directed learning and to ensure adequate class time for active discussion. In-class activities
Accordingly, the development of this module is a continuation of the undergraduate study conducted by Bracero, et al. However on the technical aspect the current study is more focused on the mitigation of harmonics with the use of zigzag transformer. On the academic aspect, the learning activities were developed to be aligned with the outcomes-based education focused on student-oriented learning approach.
Figure 2.2: Utility side current in unbalanced utility voltage condition [10]
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 65
TECHNICAL Methodology
desktop computer for data retrieval and storage.
A. Physical Set-up One of the stages in this study was the development of the experimental module. The module consists of one isolation transformer, the non-linear loads, the zigzag transformer for harmonics mitigation and the power analyzer for data gathering and analysis.
Generally, the experimental module is designed so that data can be gathered first without the zigzag transformer and secondly with its integration. Data were gathered at different identified points indicated in the diagram for comparison and analysis. The diagram is shown in Fig 3.1 while the actual set up is shown in Fig 3.2 respectively.
Since the zigzag transformer requires a neutral point, thus a three-phase four wire system was derived from three single-phase transformers configured as delta-wye grounded representing the power utility for this purpose. The balanced non-linear loads also configured as three-phase four wire system simply consists of several compact fluorescent lamps (CFL) and different LED lights. A power analyzer with its software was used and is interfaced to a
Balanced WYE Connected Non-Linear Loads
Figure 3.3: Study Flow
Delta-Wye Derived System
B. Study Flow The flow of the study is shown in Fig.3.3.
Computer
Zigzag Transformer
Data logger
Figure 3.1: Circuit diagram of the experimental set-up
For the first part, familiarization of the power analyzer and its software was conducted Next, the theory and concept of harmonics and its mitigation with the use of zigzag transformers were studied. Data on the characteristics of the system with and without the integration of the zigzag transformer were gathered for analysis. After the mitigation of harmonics with zigzag transformer was understood, several learning activities were developed. The learning activities comprised of a pre-test, video presentation, MATLAB simulation, interactive lectures, peer discussions, leading to the performance of the experiment using the developed module. Results of the individual learning activities were then evaluated for its effectiveness in line with the outcomes-based education. For data gathering, the power quality analyzer utilized for this study is the NanoVip Plus Mem with the Nanowin Software. The power analyzer is capable of measuring electrical parameters like voltage, current, true and reactive power, power factor, and Total Harmonic Distortion (THD). Different waveforms in the system and its corresponding frequency spectrum can be displayed in a computer through the NanoWin software.
Figure 3.2: Actual Set-up
In the study, several topics were encountered involving among others the application of Fourier-series, the display of the different frequencies in the frequency spectrum, the triplen harmonics and its relation to symmetrical components, how a zigzag transformer is
66 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
configured and how it is able to mitigate harmonics. On the part of the nonlinear loads, one 55-watts compact fluorescent lamp (CFL), two 11-watts LED tube, and one 10-watts LED flood lights were connected in parallel and used as load per phase. From mong different harmonic mitigation transformers (HMT) configurations, the zigzag transformer was chosen for its simplicity, effectiveness and cost. C. Learning Activities In line with the student-oriented learning approach, the study was first implemented among senior electrical engineering students enrolled in the under-graduate course Electrical Power System 2. The students underwent a series of learning activities leading to the handson experiment using the developed module. The series of pre-lab activities were conducted with an intention to help facilitate their understanding on the subject considered and assessment of these activities were made in order to determine its contribution and effectiveness to the learning process along the way. The learning activities are as follows: 1. Pre-test: A pre-test was conducted in order to measure the foundation of students with regards to harmonics. The questions range from defining harmonics, its negative effects to the power system down to relating harmonics to symmetrical components. The result of the pre-test served as the basis of the students learning prior to their formal study on harmonics. 2. Video Presentation: The short video presentation in general served as a spring board to initiate the learning process of the students on harmonics. Along the way, the students were made to do some advance reading. 3. MATLAB Simulation: With the use of MATLAB, the students were made to generate and add several waveforms given an equation derived using Fourier series. The simulation was intended to show the effects on how harmonics distort the shape of a given fundamental waveform. Reports were required as to determine their understanding with regards to harmonic distortions. The activity also introduced the students to the concept of triplen harmonics. 4. Relating Harmonics and Symmetrical Components: An interactive class lecture was made as with regards to the relationship of symmetrical components with harmonics. With the instructor acting as facilitator, the students were made to do a seatwork and computer simulation proving that with non-linear loads no matter how balanced, the neutral current in the system is not equal to zero. 5. Hands-on Activity: The first part of the activity was to gather the harmonic footprint of different loads. The loads considered were the incandescent lamps, three-phase induction motor with and without a Variable Frequency Drive, and lighting
load composed of CFL and LEDs. This was to show that with linear loads, the waveform is not distorted while with non-linear loads, distortion is present. The second part is focused in the mitigation of harmonic. With the developed experimental module, the students were made to perform and gather data on several points in the system with and without the integration of the zigzag transformer. The output of this activity was the individual reports from the students involved. 6. Group Report: The students were divided into several groups. Each group was made to report in front of the class with their outputs in power point detailing their understanding on harmonics. This activity was made to bring about collaborativelearning among the students. The groups were evaluated by their peer and at the same time rated by the instructor. 7. Post-Test: A post-test activity in a form of a comprehensive examination was then conducted. Student performance in the activity was then collated and compared to the pre-test to assess the improvement in their understanding about power quality. D. Evaluation of Activities After each activity, survey questionnaires were handed to the students in order to assess its learning progress and at the same time to determine the effectiveness of the different learning activities. E. Formualtion of Laboratory Manuals One of the outputs of this study was a manual for the
IIEE.ORG.PH
Figure 4.1: Current waveform on the utility side without the use of a zigzag transformer
Figure 4.2: Current waveform on the utility side with the use of a zigzag transformer
VOLUME XLVII Double Issue 2018 | 67
TECHNICAL students in carrying out the experiment. Based upon outcomes-based education, the manual was designed to incorporate one of intended program outcomes in the Bachelor of Science in Electrical Engineering program i.e. “ability to use techniques, skills, and modern engineering tools necessary for electrical engineering practice�. It includes (1) pre-lab activities such as computer simulations among others as means to prepare the students for the actual experiment and (2) a methodology detailing the step-by-step procedure on how the experiment is carried out. Figure 4.3: Frequency spectrum of the current on the utility side without the zigzag transformer
Data and Results A. Integration of Zigzag Transformer Data obtained from the experiment with the use of the power analyzer is presented herein. Fig 4.1 and Fig.4.2 are samples showing the waveforms of current in the utility side of the system without and with the integration TABLE I THD AND CREST FACTOR OF THE VOLTAGE AND CURRENT ON THE UTILITY SIDE Total Harmonic Distortion THD without Zigzag
with Zigzag
% ref. Vrms
3.27
3.45
%ref Irms
62.8
40.7
Crest Factor without Zigzag
with Zigzag
% ref. Vrms
106
106
%ref Irms
232
186
Figure 4.4: Frequency spectrum of the current on the utility with the zigzag transformer 40.7 percent. This is an indication that mitigation of harmonics with zigzag transformer is in operation thus the idea of harmonic mitigation is confirmed. It could also be noticed that there is a corresponding reduction on the crest factor of the current on the utility side current from 232% to 186%. It should be pointed out that a high crest factor could result to problems like false tripping of circuit breakers and measurement errors. Samples of the frequency spectrum of the system without and with the zigzag transformer are presented in Fig 4.3 and Fig 4.4 respectively It can be seen in Fig. 4.3 that a 3rd harmonic is present as represented by the second bar
of the zigzag transformer respectively. Despite being distorted, Fig. 4.2 appears to be more sinusoidal as compared to Fig. 4.1 which shows an improvement in the current waveform. This is firsthand indication that harmonic mitigation took place with the integration of the zigzag transformer. The result is reinforced when considering change in the values of the Total Harmonic Distortion (THD) and the Crest factor of both the current and voltage at the utility side of the system as presented in Table I. From Table I, it can be seen that the THD of the current on the utility side has decreased from 62.8 percent to
in the spectrum. However, with the integration of the zigzag transformer, the 3rd harmonic in the utility side is no longer present as shown in Fig. 4.4. This is again an indication that with the zigzag transformer, harmonic mitigation is taking place.
68 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
In this exercise, the students were lead to discover that with the presence of harmonics, the fundamental waveform is distorted. Furthermore, the three fundamental waveforms for each phase generated were added resulting to zero since these were out of phase by 120° from each other. However, when the third harmonic and the ninth harmonic of each phase were plotted correspondingly, the students were made to see that these are in-phase with each other leading to the knowledge of what is commonly known as triplen harmonics.
Figure 4.5: Waveforms of the fundamental frequency and the odd-numbered harmonic frequencies
2) Triplen Analysis using Symmetrical Components: To reinforce the understanding of students on harmonics, an interactive lecture was conducted. The students were guided to analyze harmonics with the use of symmetrical components and were made to simulate its effect in the neutral line of a balanced WYE connected non-linear loads. From this activity, students discovered that odd multiples of the 3rd harmonic do not cancel each other but instead are added in the neutral line. This leads to their understanding of the concept of triplen. 3) Hands-on Activity: With the developed module, a hands-on activity was conducted with the aim of letting the students see for themselves the existence of harmonics. Several “footprints� of both linear and non-linear loads were shown. This was followed by mitigating the harmonic using the zigzag transformer. 4) Group Reporting Activity: This activity allowed the
Figure 4.6: Resultant waveform with the fundamental and all the odd generated harmonics added
B. Implementation of Learning Activities In order to understand how harmonics, particularly triplen affects the neutral current in a three-phase, four-wire system, analyses were made by using MATLAB simulation and symmetrical components. 1. MATLAB Simulation: students were required to generate waveforms using the Fourier Series equation: The fundamental along with the odd- numbered harmonics are plotted in the first part as shown in Fig. 4.5. With the fundamental waveform and the corresponding odd-harmonics added, it is here shown that the original waveform is distorted as in Fig. 4.6.
IIEE.ORG.PH
Figure 4.7: Feedback of students on the hands-on activity
VOLUME XLVII Double Issue 2018 | 69
TECHNICAL students to summarize their learning in power quality. Each group was made to present in power point their output. The activity was peer-evaluated and at the same time graded by the instructor. All students were able to satisfactorily deliver their own share of learning. 5) Post-Test: A comprehensive exam was given to determine the full understanding on students as with regards to power quality. Results indicate that all students passed the exam based from the given passing rate. C. Assessment of Student Performance Survey questionnaires were given to the students to determine their feedback for each activity made. A sample of this is shown in Fig. 4.7 where majority of the students strongly agree and agree that they were able to understand what harmonics are, its potential effects on power system and the presence of triplen on the neutral of a three-phase four wire system. Table II shows the average scores of the students for each learning activity performed. The result directly reflects the improvement of students understanding on power quality. It is noticeable that the mean score is increasing. A generally decreasing trend in the standard deviation can be seen (with the exception on the symmetrical components activity) showing how close the minimum and maximum scoresare to the average scores. Conclusion On the technical side, the study was able to show the effectiveness of the module on the analysis of harmonics and its mitigation using a zigzag transformer. With the given set-up, the effect of non-linear loads was shown and how it affects the quality of power in a given electrical system. Effects of triplen was demonstrated and understood in the neutral line of a four-wire three phase system using the concept of symmetrical components. The distortion on the waveform was lessened with the mitigation of the zigzag transformer. On the acadamic side, the study shows to be effective with the implementation of different learning activities based from the increasing mean score. Result seems to indicate that students tend to learn well when interacting with each other. In OBE, students are supposed to be responsible for their own learning, thus their involvement and cooperation in every activity are required. Instructors on their part act as facilitators to bring about the lessons needed to be learned. Though instructors are left to choose any teaching methods they want, it is here shown that OBE is challenging and arduous in a sense that it requires a considerable amount of time and work; like planning, designing and the development of learning activities, the preparation of the needed materials and its assessment.
Recommendation For future research related to this study, it is recommended to use other types of nonlinear loads like computers and variable frequency driven induction motors. Furthermore, it is recommended that other harmonic mitigation techniques be considered like both the active and the passive filters. Other learning activities can be developed and the assessment in using rubrics and other measurement methods or tools can be improved specifically in line with the course outcomes (COs) in particular and in line with the program outcomes (POs) in general. The study also calls for other engineering programs to test the effectiveness of outcomesbased education in their respective courses. This way, it can be assessed as to how the students will perform in a class that is more interactive. Acknowledgement The authors would like to extend their gratitude for the faculty members of the Department of Electrical and Electronics Engineering in providing the technical assistance essential for the implementation of the study. They would also like to thank the working students of the USC Electrical Engineering Laboratory for providing the necessary assistance in the usage of laboratory materials and equipment. References [1] Eaton Corporation, "Energy Savings Through Harmonic Mitigation," 2010. [2] Energy Regulatory Commission, Philippine Distribution Code, 2001. [3] A. Y. Abdelaziz, S. F. Mekhamer and I. M. Sherif, "Technical Comparison of Harmonic Mitigation," From the SelectedWorks of Almoataz Youssef, p. 10, 2012. [4] M. Dal, "Teaching Electric Drives Control Course: Incorporation of Active Learning Into the Classroom," IEEE TRANSACTIONS ON EDUCATION, vol. 56, no. 4, 2013. [5] J. Parmar, "Zig-zag Connection of a Transformer," 4 May 2012. [Online]. Available: https://electricalnotes.wordpresscom/2012/05/04/zigzag-connection-oftransformer/. [6] R. Omar, "Triplen Harmonics Mitigation 3 Phase Four-Wire Electrical Distribution System Using WyeZigZag Transformer," Journal of Engineering Trends in Engineering and Applied Sciences, p. 7, 2010.
70 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
[7] "Applications of Zigzag Transformers to Reduce Harmonics in Distribution System," [Online]. Available: http://www.elistas.net/cgi11bin/ eGruposDMimecgi?K9D9K9Q8L8xumo pxC-qjd-uluCRUVPQCvthCnoqdyqlhhyCQPThfb7.
[18] Duncan Instruments Canada Ltd., "HandHeld Power & Harmonic Analyzer with Memory-Model NanoVIP Plus MEM Kit Unbeatable Performance in a Compact Package," [Online]. Available: http://www.duncani nstr.com/nanovip%20plusMEM.htm.
[8] "75th Founding Anniversary of the College of Engineering,University of San Carlos, Cebu City 1939 - 2014.," 23 Spetember 2014. [Online]. Available: https:// www.phlpost.gov.ph/stampreleases. php?id=3670.
[19] M. Dickinson, "Grounding Transformers," Electrical Construction and Maintenance, 19 August 2011. [Online]. Available: http://ecmweb.com/bonding-ampgrounding/ grounding-transformers.
[9] N. Gupta, A. Swarnkar and K. Niazi, "A novel method for simultaneous phase balancing and mitigation of neutral current harmonics in secondary distribution systems," Electrical Power and Energy Systems, vol. 55, pp. 645-656, 2015.
[20] National Fire Protection Association, "Full text of "NFPA NEC (2011): National Electrical Code"," 2011. [Online]. Available: https://archive.org/stream/gov. law.nfpa.nec.2011/nfpa.nec.2011_djvu.txt.
[10] H.-L. Jou, J.-C. Wu, K.-D. Wu, W.-J. Chiang and Y.-H. Chen, "Analysis of Zigzag Transformer Applying in the Three-Phase Four Wire Distribution Power System," IEEE Transactions on Power Delivery, vol. 20, no. 2, 2005.
[21] "Phase Shifting Transformers," Electrical Knowhow, [Online]. Available: http://www.electricalknowhow. com/2012/01/phaseshiftingtransformers.html. [22] Square D, "Harmonic Mitigating TransformersApplication Giude," 2003.
[11] K. Yelamarthi and E. Drake, "A Flipped First- Year Digital Circuits Course for Engineering and Technology Students," IIEE Transactions on Education, vol. 58, no. 3, pp. 179-186, 2015. [12] C. F. Archival, R. S. Bracero, R. J. D. Seva and S. L. M. Montilla, Development of an Experimental Module in the Investigation of Power Quality Issues Using NanoVip Plus MEM and NanoWin Software, Cebu City, 2015. [13] D. Shmilovitz, "On the Definition of Total Harmonic Distortion," IEEE TRANSACTIONS ON POWER DELIVERY, vol. 20, no. 1, 2005. [14] P. Robert G. Ellis, "Power System Harmonics-A Reference Guide to Causes Effects and Corrective Measures," Supersedes, Ontario, 2001. [15] P. Guillaume, J. Schoukens, R. Pintelon and I. Kollar, "Crest-Factor Minimization Using Nonlinear," IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, vol. 40, no. 6, 1991. [16] C. Archival, R. Bracero and S. Montilla, "Development of an Experimental Module in the Investigation of Power Quality Issues Using NanoVip Plus MEM and NanoWin Software". [17] "NanoWin Screenshots," [Online]. Available: http://nanowin.software.informer.com/ screenshot/173284/.
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 71
TECHNICAL
Mathematical Model of Short Term Electrical Load Forecasting of Stochastic Demand Electrical Peak Demand Forecasting using Holt-Winters Method in Philippines Marie Antonette M. Odon EEE Department FEU Institute of Technology
Abstract Load forecasting in this paper uses an input from historical data. To have a good forecasting one must use a very essential tool to predict the next year load and as much as possible it must be closer with the actual value. This study uses the Holt- Winters method because of the trend and seasonality of the data. An important parameter of this method is the α, β* and γ. Instead of guessing the value of this parameter this paper used genetic algorithm to obtain the optimize values. Upon attaining the optimize value it will be used in the forecasting method. In this paper, the researcher uses the historical data obtained from actual data posted by the Department of Energy of the Philippines. Two methods were being used for Luzon, Visayas and Mindanao Grid. The effectiveness of the method is demonstrated by a year ahead electrical peak demand load forecasting using additive and multiplicative. Since the Philippines is divided into three major island groups they must be predicted separately as they show different trends and to determine which method is more applicable in each grid. Keywords: Load Forecasting, Holt-Winters method, optimization of parameters. Introduction In probability theory and related fields, a stochastic or random process is a mathematical object usually defined as a collection of random variables. Modelling electrical load demand is one of the most difficult task in analyzing power system due to its random nature utilization. With these, electrical load forecasting has been widely used by Generation Company, Transmission Company, Distribution Company and Utility Company for them to make an appropriate decision for their operation, planning and dispatching. The accuracy of load forecasting will greatly help the said companies for the betterment of their service. Load forecasting can be divided into three categories: Short Term, Medium Term and Long-Term forecasting. Short and Medium Term are used for the operations while long Term is used for the future expansion of the facilities or additional
facilities. For short Term load forecasting several factors should be considered such as time factors, weather data and the possible customers’ classes [1]. Temperature may affect the demand load of electricity. The electricity demand shows a significant trend related to socioeconomic and demographic factors and seasonal effects unrelated to weather conditions and other factors related to temperature. Background of the Study Load forecasting plays a vital role in power systems majority in planning and operations. Forecasting can be divided into three categories: short term, medium term and long term [2]. The forecast at different time zone and terms are important for different roles in power systems because the nature of these forecasts is different as well. Majority of forecasting methods uses statistical techniques commonly called traditional methods. While some newly developed method uses artificial intelligence algorithms. The development and improvement of this tools will lead to more accurate load forecasting technique. There are numerous factors that is needed to consider for short term forecasting. This includes weather data, time factor’s, season and if possible, it may also include customer’s classes. In forecasting the nearer the forecasted value with the actual the better the tool is. And considering these factors may give a much closer result with actual value. For medium and long term forecasting the end-use modeling, econometric modeling and their combinations are the most widely used methods [2]. In many forecasting situations sufficient historical data are available. There are various method that we can use to forecast an electrical demand. The simplest method is the Naïve which uses last period’s actual value as a forecast. Some uses Simple Mean and Simple Moving Average both method uses ab average of past data as a forecast. While in most advance mathematical modeling for load forecasting it uses Exponential Smoothing, Trend Projection and Seasonal Indexes. These techniques give emphasize to the weighted average, observed the trend and accommodate any seasonal patterns in the data.
72 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
The Holt-Winters method comprises the forecast equation and three smoothing equations one for level, one for trend and one for seasonal component [3]. There are two variations to the Holt-Winters method that differ the seasonal component and these are additive method and multiplicative method. Additive method is suitable when the seasonal variations are constant through the series while multiplicative method is preferred when seasonal variations changes proportional to the level of the series. An important factor of Holt-Winters are the smoothing parameters: alpha (α), beta (β*) and gamma(ϒ). The smoothing constants control the sensitivity of forecasts to changes in demand. A large value of α make forecasts more responsive to more recent levels, whereas smaller values have a damping effect. Large values of β* have a similar effect, emphasizing recent trend over older estimates of trend [4]. In this study optimization of smoothing parameters were part of the program and is included in the forecasting method, validation was made using Mean Square Error. Statement of Problem In electrical load forecasting the closer to the actual electrical demand the better the forecasting tool. Most of the forecasting tools used in the Philippines utilize time series, moving average (e.g. ARIMA, ARMA, etc.) and exponential smoothing. These methods are appropriate for stationary series, depends on a single parameter, are easily computed, provides stable forecast but they lag trends and sometimes neglect seasonality. Scope and Limitation This paper presents a user-friendly MATLAB program that uses triple exponential smoothing also known as Holt-Winters method to predict the next electrical load depending on the given data. The program can use both additive and multiplicative method and will compute the next electrical load either monthly, yearly or quarterly. Also, part of the study is to optimize the Holt-Winters parameters’ alpha, beta and gamma to obtain the smallest square mean error. The result will show the graphical comparison of the actual and forecast of trend, the monthly forecast electrical load and the mean squared error. Literature Review Power Systems Short Term Demand Forecasting using SHAP Analysis Short term demand forecasting is very important in the planning system of power analysis, in the
operation and in risk and contingency analysis. Various models have been developed and most of them uses traditional methods such as simple moving average, weighted moving average, exponential smoothing and linear regression to carry out short term load prediction. The method called Stochastic Hour Ahead Proportion (SHAP) analysis has been proven to adequately predict future load data. This method offers a MAPE of 5.9416 percent at one week ahead forecast [5]. Short Term Load Forecasting Using a Coupled Regression and Artificial Neural Network Model The coupled algorithm in this study tried to establish a relationship between the hourly demand and a set of independent variables which the researcher foreseen to influence the dependent variable [6]. The statistical model was formulated because of the coupling of the statistical methodologies of regression and ANN was able to represent the behavior of demand in an hour-ahead timeframe as trained with the individual models of the regression. As a conclusion the researcher concluded that the coupled method provides more accurate results than the other models used for benchmarking but with a greater discrepancy with the actual as the study did not consider the effect of weather and other deterministic variables. Short Term Electrical Load Forecasting using Predictive Machine Learning Models A short-term load forecasting at load level must account a large number of behavioral variations and is a non-linear problem. Time series, Artificial Nueral Networks and ARIMA is suitable specially when there is a seasonal load. The researcher compares nueral networks, decision trees and CRBM algorithms for forecasting short term demand. Performance comparison for algorithms is done using MAE and MAPE. To conclude even though the amount of available data is less for institutional block, the algorithms performed with higher accuracy because of the predictable power profile [7]. Methodology Holt- Winters Method Simple exponential smoothening method is suitable for forecasting data with no trend or seasonal pattern. In this case Holt and Winters developed a method to capture seasonality and trend. This method is now known as Holt-Winters method or triple exponential method. In electrical load forecasting it is very important to consider seasonality and trend. The Holt-Winters seasonal method comprises the forecast equation and three smoothing equations one for the level ℓt, one for trend bt, and one for the seasonal component denoted by st, with smoothing parameters α, β* and γ [8]. Holt–
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 73
TECHNICAL Winters method are divided into two methods namely additive and multiplicative. These two methods can be used depending on the trend and seasonal flow of the data.
The component form for the additive method is: Where h_m^+=[(h-1) mod m]+1 ensures that the estimates of seasonal keys used in forecasting come from the previous set of data of the given sample.
Figure 1: Optimization of Holt-Winters Parameters
On the other hand, the component form for the multiplicative method is: Optimization of Holt-Winters parameter Alpha, Beta and Gamma are important parameters of
Level equation shows a weighted average between seasonally adjusted observation and the non-seasonal forecast for a certain time t.
Holt-Winters method. The user will provide values for the three smoothing parameters and usually constrained to the range (0,1) [9]. There are two general ways of selecting parameters. The first one is to minimize forecast error based on the previous historical data, while the other one is
Figure 2: Graph for Actual Vs. Forecasted Value of Luzon Peak Demand (in MW) 74 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
simply to estimate by guessing and later compute the error [10]. To get the lowest Mean Squared Error (MSE) of the forecasted value the program used genetic algorithm. A genetic Algorithm (GA) is a method for solving constrained and unconstrained optimization problem that is based on natural selection. Figure 1 shows a flowchart in optimizing the parameters of Holt-Winters method.
Peak Demand Load Profile Each year the demand for electricity in the Philippines increases. According to [11] several factors such as increase in temperature and utilization of cooling equipment aggravated by El NiĂąo and increase in economic growth greatly affects the demand for electricity nationwide. Fig. 2 shows the electrical peak demand for Luzon, Visayas and Mindanao from year 2000 to 2015.
TABLE I ACTUAL DATA VS. FORECASTED FOR LUZON (in MW)
Figure 3: Graph for Actual Vs. Forecasted Value of Luzon Peak Demand (in MW) TABLE 2 ACTUAL DATA VS. FORECASTED FOR VISAYAS (in MW)
Figure 4: Graph for Actual Vs. Forecasted Value of Visayas Peak Demand (in MW) TABLE 3 ACTUAL DATA VS. FORECASTED FOR MINDANAO (in MW)
Figure 3: Graph for Actual Vs. Forecasted Value of Mindanao Peak Demand (in MW)
IIEE.ORG.PH
VOLUME XLVII Double Issue 2018 | 75
TECHNICAL Data and Result Actual electrical peak demand was used in this study. It was taken from the Power Statistic report for the year of 2016 posted online by the Department of Energy of the Philippines [11]. Table IV, V and VI shows the comparison of the actual data and the forecasted peak demand value using both additive and multiplicative method of HoltWinters. Figure 2, 3 and 4 on the other hand shows the graphical representation of the actual vs. the forecasted value. The blue line indicates the actual peak demand, the orange line represents the forecasted peak demand value using additive method and the gray line represents the forecasted peak demand value using multiplicative method. The Philippines were divided into three grids namely Luzon Grid, Visayas Grid and Mindanao Grid. Each grid was forecasted separately because of their difference in trend. Conclusion Load forecasting has always been important for planning and operation conducted by electrical generation, transmission, utility and distribution. Various method has been used in the Philippines and still looking for a better forecasting tool. Holt -Winters in this study plays an important role to improve peak demand forecasting. As per table and graph in the discussion it is evident that in Luzon it is better to use multiplicative method while in Visayas and Mindanao additive method is much better. Base on the result in additive method the seasonal component is expressed in absolute terms in the scale of observable trend while multiplicative method the seasonal component is expressed in relative terms and the series is seasonally adjusted. In Visayas and Mindanao the greater the input of historical data the larger the difference with respect to actual. While in Luzon because of its observable trend the more historical data we include the better the result of the forecasted value. Therefore, the researcher concludes that to have a better forecasted value using the program made by the researcher the input data must have a unswerving trend. Recommendation To further improved the study and obtain a more accurate result the proponent recommends the use of artificial intelligence system such as ANN coupled with the system. Neural Networks has remarkable ability to derive meaning from complicated or imprecise data and can be used to extract patterns and detect trends that are too complex to be noticed. A trained ANN can be thought of as an expert in the category of information it has given to analyzed [12]. Also, the proponent suggests to use Graphical User Interface (GUI) for a more user friendly interaction with the user instead of using a text-based user interfaces.
References [1] Enric Valor, Vicente Meneu, Vicente Caselles, "Daily Air Temperature and Electricity Load in Spain," Americal Meteorological Society, vol. 40, no. August, pp. 1413-1421, 2001. [2] Eugene A. Feinberg, Dora Genethliou, "Chapter 12: Load Forecasting," in Applied Mathematics for Restructured Electric Power Systems, New York, Springer, 2005, pp. 269-285. [3] Rob J. Hyndman; George Athanasopoulos, "Forecasting: Principles and Practice," Otexts, Melbourne, Australia, 2013. [4] H. V. Ravinder, "Determining The Optimal Values Of Exponential Smoothing Constants – Does Solver Really Work?," American Journal of Business Education, vol. 6, no. 3, pp. 347-360, 2013. [5] J. C. Placente, Power Systems Short Term Demand Forecasting Using SHAP Analysis, Philippines, 2004. [6] E. M. Santos, Short Term Load Forecasting Using a Coupled Regression and Artificail Neural Network Model, Manila, 2013. [7] Karun Warrior; Shrenik M; Nimsh Soni, "Short-Term Electrical Load Forecasting using Predictive Machine Learning Models," in India Conference, IEEE Annual, Bengaluru, 2016. [8] Rob J. Hyndman, George Athanasopoulos, Forecasting: principles and Practice, otexts.com, 2014. [9] G. E. JR., "Automatic monitoring of forecast errors," Journal of Forecasting , vol. 2, pp. 1-21, 1983. [10] Chris Chatfield, Mohammad Yar, "Journal of the Royal Statistical Society (The Statistician)," HoltWinters Forecasting: Some Practical Issues, vol. 37, no. 2, pp. 129-140, 1988. [11] "Philippine Power Statistics," Department of Energy Electric Power Industry Management Bureau, 2016. [Online]. Available: https://www.doe.gov. ph/2016-philippine-power-statistics. [Accessed 24 July 2017]. [12] Vikram Veer Singh; Dr. Ajay Srivastava, "An Introduction to Load Forecasting: Conventional and Modern Technologies," Engineering Science and Technology: An International Journal, vol. 4, no. 2, pp. 62-66, 2014.
76 | VOLUME XLVII Double Issue 2018
IIEE.ORG.PH
PT-E850TKW
Industrial Tube / Label Printer with Wifi Connectivity
Your reliable wire/cable ID solution projecting a professional image
• Measures 338 (W) x 188 (D) x 173 (H) with keyboard • Accepts inner tubes from 2.5-6.5mm in diameter • Maximum tube print height of 6mm • 40mm/sec tube print speeds • Up to 2 lines of printing per tube • Maximum label tape width of 36mm • Up to 360 dpi resolution for labels • 60mm/sec label print speeds • Auto and half cutter for labels • Tape cassette and black ink ribbon included
PT-E800T
Industrial Tube / Label Printer To find out more about the Brother P-Touch machines and TZe Industrial-grade tapes, visit www.brother.com.ph or call (02) 581-9867.
Volume xlvIi DOUBLE issue 2018
THE ELECTRICAL ENGINEER THE OFFICIAL MAGAZINE OF THE INSTITUTE OF INTEGRATED electrical engineers of the philippines, inc.
Efren Fernandez: DIFFERENT YET ABLE ISSN 0115-6322