Please see our Editorial and Advertisement on Pages 18 and 19
Please see our Editorial and Advertisement on Pages 21 and 22
VOL. 20 NO. 101 - February 2016
Print Post No. PP100000928
All enquiries phone: +61 7 5478 9432 Email Enquiries: apen@worldpacific.com.au Circulated to key personnel within all Power Utilities and Power Generators throughout Australia and New Zealand each issue
Wadeye secures reliable power network Special Feature - Pages 11-13
See Full Story on Page 20
Above: L-R: Michael Thomson, CE Power and Water Corporation; Former Essential Services Minister Westra van Holthe; the Hon Gary Higgins MLA, Member for Daly; traditional owner Boniface Perdjert and the Kardu Diminin people and the dancers are from the Thamarrurr Development Corporation
Eastland Group gets green light for next geothermal power station
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ASTLAND GROUP chief executive Matt Todd (pictured right) says the timing is right for development of its Te Ahi O Maui geothermal generation project near Kawerau.
South Australian Project Manager scores hat-trick with Asia Pacific Project Management Awards win
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OLLOWING two recent wins at the 2015 State and National Australian Institute of Project Management (AIPM) Project Management Achievement Awards, ElectraNet’s Project Manager, Elena Zagorenko (MAIPM CPPM), has today added Young Project Manager of the Year (Asia Pacific) to the list of accolades.
The recent formal approval of the project by Eastland Group’s sole shareholder, the Eastland Community Trust, gives the company the green light for the next step of the project. The project is a partnership with the Kawerau A8D Whenua Trust, owners of the land where the geothermal power plant will be built 2.3 kilometres north-east of the Kawerau township. It will be designed to generate approximately 20MW net of electricity. The plant has the potential to generate enough power to supply 20,000 homes with their annual electricity needs. “We’ve now got all the necessary approvals to proceed and while we believe we have a viable project there are still many complex economic decisions ahead,” says Mr Todd. “Market conditions remain tight but they continue to support the development of the plant on the basis that all the suppliers we’re talking to are able to deliver to our business case numbers. We are currently looking for favourable conditions from enthusiastic suppliers.” Mr Todd says resource consents have been awarded to allow for the construction and operation of the project, and the taking and discharge of 15,000 tonnes of geothermal fluid daily from the Kawerau geothermal reservoir for a period of 35 years. He says the company has spent $9 million to date on assets for the Te Ahi O Maui project including development rights, rights to KA22 well, land lease, access, resource consent and various other permits. “The plant will operate within the conditions of its resource consent which require some level of fluid to be reinjected back into the reservoir to ensure that the field is adequately replenished. The exact amount of reinjection will depend on the final design of the plant.”
Mr Todd said April 2016 was the earliest drilling would begin, with the plant likely to be operational around two and a half years after that. “This project makes excellent economic sense to us, it has a strong positive cashflow which will enhance profitability for the company and add value for our shareholder and its beneficiaries within Tairawhiti. Te Ahi O Maui creates diversification for Eastland Group and, once completed, means approximately 20 percent of its investments sit outside of the region. “The project is consistent with Eastland Group’s strategy of developing a portfolio of renewable electricity generation. Geothermal will provide complementary base load generation to support an emerging market where solar photovoltaic (PV) plays a greater part in meeting the country’s energy needs.” Mr Todd says Eastland Group is also focused on minimising the environmental impact of its projects. “The Te Ahi O Maui project team led by Ben Gibson has worked in conjunction with the A8D Trust to understand and accommodate their needs as tangata whenua.”
Elena is the first South Australian woman to win this prestigious title at the 2015 Asia Pacific Federation of Project Management (apfpm) Asia Pacific Project Management Awards held in Kuala Lumpur earlier today. The award recognises, honours, and promotes excellence and outstanding achievements in project and program management and research in project management within the region. ElectraNet’s Chief Executive, Steve Masters, said, “This impressive win is a significant achievement for Elena. It also provides valuable endorsement for ElectraNet, as we have adopted the highly-respected AIPM RegPM accreditation to underpin our business success - in leading essential services infrastructure projects throughout our State - and across Australia.” “We are very proud of Elena and excited that she now progresses on as a nominee for the 2016 International Project Management Association (IPMA) Project Management Achievement Awards, which will be held in Sydney next October,” he said.
Elena has attributed her success to the support that she has received from her managers, project team and being involved with the AIPM, which helped her transition to Australian culture from her native Ukraine. “In a field where there is very high calibre competition, it is an honour to be recognised for my work and I take this as further motivation to keep improving my professional practice and leadership skills,” Elena said. Mark Patch, the apfpm Award Chair, added, “We commend Elena’s commitment to furthering best practice in the area and look forward to her continued contribution. It is very encouraging that such knowledge and experience can be shared among like-minded peers in the region, further enhancing our professional capacity.” Elena emigrated from Ukraine in 2012 and is a Certified Practicing Project Manager. Elena’s recent win is associated with her innovative approach to refurbishing essential services infrastructure (high-voltage isolators) across South Australia, as part of ElectraNet’s Substation Plant Isolator Refurbishment Project.
Above: Geothermal power plant near Kawerau. Geothermal Developments Ltd (GDL) is 100% owned by Eastland Generation Limited and generates 9MW of clean and renewable, baseload electricity
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Above: Elena Zagorenko - Young Project Manager of the Year 2015 Asia Pacific Project Manager (Photo courtesy of Simon Casson)
Leanyer and Casuarina Zone Substation prep works complete
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OWER and Water Corporation’s works to connect the new Leanyer Zone Substation to the electricity network and prepare for a new indoor switchroom at the Casuarina Zone Substation have been successfully completed ahead of schedule.
These essential and challenging works took place during the end of September and first weeks of October and followed extensive planning and risk mitigation by teams at Power and Water’s Power Networks and System Control. A program of ongoing upgrades to the network is part of Power and Water’s commitment to improve the capacity, flexibility and reliability of the electricity system, General Manager Power Networks, Mr John Greenwood said. “The zone substation, located near the Leanyer/Sanderson waste stabilisation ponds, is designed to reinforce the existing network and ensure longer term security of power supply as development continues in the northern suburbs. “Power and Water had a window of opportunity to complete these essential works, while demands on the electricity system were still moderate and the storm season not yet arrived. “All major works bring challenges and a chance of power interruptions. Connecting the new Leanyer Zone Substation and site preparation works at Casuarina Zone Substation both required the de-energising of parts of the network so that our teams could work safely. “Similar to the replacement of three 132kV circuit breakers at Hudson Creek earlier this year, we worked to mitigate any risks.
“Following connection of the Leanyer Zone Substation into the network, we now move to the commissioning stage, with the substation expected to be fully operational in 2016,” Mr Greenwood said.
Nilsen providing service, reliability and quality for 100 years
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ITH almost a century in successful business covering contracting; communications and data; electrical and high-energy services; and switchboards, our experience and expertise has forged a reputation as a major force in the industry. And it’s one we continue to build on and develop through our ongoing business relationships.
We are pleased to announce that Nilsen NT will shortly be celebrating 25 years providing a quality service to our NT customers and we look forward to maintaining and strengthening the NT brand for the next 25 years. Nilsen NT offers a wide range of services throughout the NT and maintains particular expertise in the following areas: • Commercial • Industrial • Underground
• Education • Health • Defence • Utilities Nilsen are proud to announce we have just completed the first 12 months of Indigenous Engagement Strategy Nilsen are a proud winner of the Master Builders 2015 awards for Specialist project – Electrical Industry for Leanyer substation for Power and Water Corporation.
C ONGRATULATIONS Nilsen would like to congratulate Power and Water Corporation Major Projects Group on a successful season of construction and commissioning of Hudson Creek, Darwin, Francis Bay and the Leanyer projects. Nilsen were proud to be involved with a number of sites throughout the season. The Nilsen team enjoyed the collaborative approach employed by the Major Projects Team which was fundamental in the successful completion of our works. proud
Nilsen are Master winners of the NT ards aw 15 20 s Builder ect – oj Pr t lis ia ec Sp r fo for Electrical Industry n tio ta bs su r ye an Le C for PW
Nilsen is a leading electro-technology company operating throughout Australia, with offices in all mainland capital cities. We deliver quality installation, maintenance and manufacturing services from inception to replacement. Our commitment is to always meet our clients’ particular project needs, while aiming to exceed their expectations in all that we do. We are a family owned business since 1916 with a proud history of servicing customer’s Australia-wide following the traditions on which our company was built: service, reliability and quality. With almost a century in successful business covering contracting;
communications and data; electrical and high-energy services; and switchboards, our experience and expertise has forged a reputation as a major force in the industry. And it’s one we continue to build on and develop through our on-going business relationships. Nilsen are proud to announce we have just completed the first 12 months of Indigenous Engagement Strategy.
Nilsen (NT) Pty Ltd | www.nilsen.com.au | nedarwin@nilsen.com.au +61 (08) 8947 1134 | 41 Berrimah Road, Berrimah, NT 0828
Australian Power & Energy News - Page 3
Australian Utilities choose Sonel for Power Quality F
OLLOWING EXTENSIVE evaluation of the contenders, three major electricity distributors in three states have selected the Sonel PQM series Power Quality Analysers based on its ability to it meet the utilities needs including: • • • • • • • • • •
Measurement to AS61000-4-30 Class A Cat 4, 600V safety Compact & weatherproof to IP65 Software enhanced to include unique Australian requirements Self-powered from measurement leads Choice of connections and colour coding to Australian standards GSM modem & GPS location Options of transient voltage capture, ripple control signal analysis & WiFi communication Fully supported and serviced in Australia by factory trained technicians Priced less than old generation analysers!
Confidence for Correct Connection When installing power quality monitors, it is important the operator knows immediately that the analyser is connected correctly. This is critical when working aloft where phase orientation is not always obvious. Reversed or interchanged current sensors can make nonsense of recordings and the PQM displays a vector diagram of the three
A wide range of alternative connections including magnetic for DIN breakers and screwin adaptors for Weidmuller terminals are available. The voltage leads are 3m long to cope with the longest pole crossarms and are coloured red, white, blue, black and green/yellow to comply with Australian convention.
• Assessment to Australian power quality standard • Instant summary graph of voltage & current available immediately after download • Instant separation and rescaling of voltage and current traces to eliminate over-writing • Event markers on graphs to quickly identify when problems occurred Sonel Analysis Software is included with every analyser, with no licensing fees and the latest version can be downloaded from the Sonel website at no cost.
Unique Australian Requirements The needs of Australian power utilities differ significantly from those overseas where most analysers are designed. To gain an appreciation of Australia’s unique needs, Sonel sent two engineers to Australia to talk directly with users to gain an understanding of their special requirements. Our distribution network is predominantly overhead through extremes of environments requiring the analysers and accessories to be lightweight, fully weather and dustproof and easily attachable to poles. For monitoring underground networks and customer premises, the analyser has to be sufficiently compact to fit inside service pillars and switchboards.
Theft Protection A unique feature of the PQM is the builtin GPS and GSM modem. If the analyser is programmed with a mobile phone number it will send an SMS every time the analyser configuration or location is changed. Even if switched off and stolen the analyser will automatically notify its new location the moment it is switched on.
Efficient Operation The need for analysers to be constantly reprogrammed for the next job is eliminated. Up to four test configurations can be programmed into each PQM and the applicable test plan selected on site. Once a recording is downloaded and cleared, the analyser can be connected at the next location, a test plan selected and recording commenced with minimum delay.
Safety and Convenience For connection to the unprotected overhead mains Cat 4, 600V is specified by the majority of Australian utilities and for overhead applications where there is no convenient power source, the instrument must be powered from the measurement leads. For the PQM, this is achieved by either internal or external connection (depending on the model) without the need for a separate Cat 4, 600V and IP65 power supply as is necessary with some competitors. Page 4 - Australian Power & Energy News
Supported in Australia
voltages and three currents with a large green tick if correct and a red cross if incorrect.
Comprehensive Communication Options
Suitable for all Systems
The PQM includes three methods of communication: USB, Wireless and GSM plus the option of Wi-Fi communication to a tablet PC. USB allows direct connection with a PC, wireless allows PC connection within the wireless rage, GSM allows connection from anywhere with mobile phone coverage and WiFi allows multiple analysers to communicate with a tablet PC.
The PQM can be used on all types of power systems comprising single, 3-phase 3 and 4-wire and DC. The PQM power supply is rated from 90 to 760V AC or 127-760V DC allowing it to be self-powered on all systems, such as 415V 3-phase, 3-wire.
Wide Choice of Accessories The PQM offers a choice of flexible and iron-core current sensors. The flexible Rogowski coils are also rated IP65 and are available in three sizes, the smallest for overhead and pad-mount applications up to 120mm diameter and the largest to suit parallel cables and busbars up to 360mm. Sonel Rogowski coils have the advantage of measuring from 1 to 3000 Amps at an accuracy of 1% of reading across the full measurement range offering a significant advantage over iron-cored devices where the accuracy is stated as % of full range and degrades at the lower end of the measurement range. For very low current or extremely compact installations, such as service pillars, two mini current sensors are available comprising: • 20mA to 100A for measuring in confined areas such as domestic service pillars or customers switchboards • 10mA to 10A for measuring via the secondary of HV current transformers
Pacific Test Equipment is the exclusive distributor for the Sonel PQM range and offers full local support, calibration and service with our factory trained technicians. Our product specialists are available 24/7 to answer any questions on the use or operation of the PQM analysers.
Available Now from Pacific Test Equipment The 4 models of PQM-702A, 703, 710 and 711 are now available directly from Pacific Test Equipment, Sydney, Melbourne or our state distributors. Call now for a quotation or demonstration.
Sonel Analysis Software Software for the PQM has been enhanced for Australian users to include a number of requested features including:
Connection Options Voltage lead connections must be suitable for every possible situation ranging from overhead conductors and large breakers and busbars down to small DIN rail breakers. The PQM is supplied with both large (40mm) and small (20mm) interchangeable fully insulated crocodile clips, all rated at Cat 4, 600V. The large clips additionally have non-corrosive metal components and UV resistance making them suitable for longterm exposure to weather.
PACIFIC TEST Equipment Unit 27 7 Anella Ave Castle Hill, NSW 2154
Phone: +61 2 9659 2300 Email: sales@pacifictest.com.au www.pacifictest.com.au
New
Sonel PQM The Preferred Power Quality Analyser by Australian Utilities
Unique features: l l l l
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Measurement to AS61000-4-30 Class A Cat 4, 600V safety Compact & weatherproof to IP65 Suitable for all single & 3-phase power systems Records current from 10mA to 3,000A Records Voltage to 760V Power, Harmonics, Events, Flicker Transient voltage capture and ripple control signal analysis optional Software enhanced to include unique Australian requirements Self-powered from measurement leads Leads colour coded to Australian standards GPS time synch and location for theft protection USB, Wireless and GSM communication Fully supported and serviced in Australia by factory trained technicians Priced less than old generation analysers!
www.pacifictest.com.au
Pacific Test Equipment Pty Ltd
HEAD OFFICE 27/7 Anella Avenue Castle Hill 2154 P.O. Box 6930 Baulkham Hills NSW 2153 T +61 2 9659 2300 • F +61 2 9659 2311 MELBOURNE 16 Dickson Court (P.O. Box 352) Williamstown VIC 3016 T +61 3 9397 0453 • F +61 3 9397 0473
sales@pacifictest.com.au Australian Power & Energy News - Page 5
TransGrid’s BIG GIS Road Trip
GIS building in final service position with self-supporting steel columns being installed
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N November 2015, TransGrid successfully took delivery of an 180 tonne gas insulated switchgear (GIS) building, as part of the rebuild of their Orange 132 kV substation.
The offsite construction of a GIS building and transportation to site with the GIS fully installed in the building marks a first for the NSW high voltage network operator. The innovative approach taken by TransGrid to construct and fit out the GIS building offsite allowed the project timeframe to be dramatically reduced. Constructed in Adelaide by Robin Johnson Engineering, the GIS building, measuring 30
metres in length was outfitted with Siemens 66kV GIS equipment from Germany. Leaving Adelaide in early November for the 1400 kilometre journey, the building received a full police escort and arrived safely in Orange a week later. The transport and delivery of the building will be featured on Channel 7’s Outback Truckers. While on the road, work at the substation site rapidly geared up for the building’s delivery. The foundations for the building involved a 2.8 metre high cable basement - referred to as the ‘bathtub’ to facilitate the pulling in and installation of 16 high voltage cables to connect
Above: Temporary structure complete inside the ‘bathtub’ for the final delivery Page 6 - Australian Power & Energy News
to the distributor’s assets. To facilitate the GIS building delivery into its service position over the foundations, a temporary structure in the form of a trafficable platform was innovatively designed and constructed.
In a highly coordinated event, the truck and trailer with 136 tyres was carefully reserved and positioned into its final resting place with 150 tonnes of concrete later pumped into the base of the building to stabilise it.
The temporary structure was designed with cylindrical metal supports from the floor of the ‘bathtub’ with steel beams bolted onto the supports to facilitate the reversing of the selfjacking trailer with the building on it. Once the building was aligned over the foundations, the building was lowered onto its final steel supports which allowed the truck and the trailer to move out making the building self-supporting.
The local distributor will now work to transfer across the in feeds to the feeders and transformers from the existing air-insulated switchgear (AIS) to the newly installed GIS building. The rebuild of TransGrid’s Orange substation is expected to be completed by February 2017, with both primary and secondary systems equipment to be replaced.
Above: Closeup of the trailer supporting the building over the temporary structure with the self-supporting steel columns being installed
DESIGNED SMARTER
BUILT SMARTER
DELIVERED SMARTER
COMMISSIONED SMARTER
Australian Power & Energy News - Page 7
RJE Expertise Covers the Continent By Kevin Glancy
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HEN an engineered solution is required, there are no boundaries as far as RJE Global is concerned and as for geography, no rivers that can’t be crossed and certainly no mountains that can’t be overcome. When RJE commit to a project, distance is no impediment, even when the project requires the design and construction of a fully equipped and functioning GIS building to be completed 1400 kilometres away from its intended location.
Such was the case when TransGrid required a new GIS building as part of its upgrade to its 132kV substation in Orange NSW. Following its successful tender, RJE took to the task with typical enthusiasm under the careful guidance of Mitch Pace, one of RJE’s highly experienced Project Managers. RJE is a one-stop shop with a team of around 200 which includes engineering and design capability, as well as specialists in electrical, instrumentation and construction. RJE’s unique ability to complete most tasks in-house and offsite at its Lonsdale manufacturing facility was pivotal to the success of this project. Of course a project like this is not without its unique challenges. The task was to design and construct a building specifically to house an array of sensitive instrumentation and large switchgear and strong enough to withstand the environment where it will ultimately reside. However in this instance, weight and height were critical issues due to the need for the completed building to be carried on the back of a transporter. Then there was the added complication that the building and its wired, pre-gassed, ready-to-use Siemens equipment still had to be robust enough to withstand its journey across the countryside on roads of varying quality. Bear in mind that this was a trip which would require negotiating all the usual obstacles you might expect to meet on a 1400 kilometre trip across the continent when travelling from the south side of Adelaide. The convoy had to traverse the city region through the builtup metropolitan area and on towards Port Wakefield before heading north east to New South Wales and Orange via Broken Hill, Cobar and Parkes. Every stage of the journey required careful planning to accommodate overhead power lines, road side signage, narrow roads, bridges, sharp corners and the various obstacles that you are bound to meet when hauling a 180 tonne GIS building on the back of a 138 wheel trailer across the country.
Just travelling through and beyond Adelaide’s metropolitan area, a distance of around 75 kilometres, took 13 hours to complete. Much patience was required given that the 2,700hp convoy travelled at, what must have been, a mind numbing average speed of 15 – 20 kilometres per hour. All involved including the 4 pilot escorts, railway line escorts, two SA police officers and two NSW police officers deserve congratulations. It was a highly successful trip that saw the new GIS building safely arrive and ready to be ‘plugged in’ for the purpose it was designed for in Orange 8 days later. The single module dimensions of the GIS building are 30m x 7.2m x 4.6m, with a 300t fire rated switch room which accommodates18 bays of 66kV GIS. It also features an overhead gantry crane for maintenance which is capable of lifting 1.5 tonne. This component was a challenge for designers due to the need for the height of the crane’s hook to remain within the building’s overall height limit for transportation.
The design of the roof/wall truss system was another challenge to ensure that it met the overall weight limitations but was still strong enough to support the extra weight of the gantry crane. The primary cladding material used was Glass Reinforced Cement (GRC) a product
manufactured in-house by RJE. It’s a very strong, but lightweight glass fibre cement which is inherently fire rated, non- corrosive and displays high impact resistance. It has excellent thermal and acoustic properties and very easy to repair. There were many other design challenges that the RJE team had to overcome in view of weight limitations and the need to transport the completed building by road. The successful result is a testimony to the high level of expertise and skill available at RJE. Mitch Pace and the team at RJE Global are understandably proud of the achievement because at the outset there was some scepticism that a building fully loaded with GIS equipment could be delivered and installed over a cable pit, half the size of an Olympic swimming pool, without the use of expensive cranes. “I was confident that our ‘crane-less way’ could be achieved with careful planning and fortunately TransGrid and Siemens believed in our capacity to succeed with our more cost effective and safest option. “Mind you, at RJE we have all the specialised skills required for such a task and I also consulted Rex Andrews and his team from Engineered Transport which reinforced my confidence in achieving a fully self-contained delivery. “I am delighted with the result. Everything went like clockwork and the building was fully commissioned shortly after installation.”
For more information about RJE Global visit: www.rje.net.au Page 8 - Australian Power & Energy News
Western Power rides wave with Carnegie’s world first microgrid W
ESTERN POWER and Carnegie Wave Energy recently announced a Memorandum of Understanding has been signed to trial the first microgrid project in the world that combines wave energy, solar (photovoltaic) energy, a desalination plant and energy storage and connects to a large electricity network.
Western Power’s CEO Paul Italiano said if the trial on Garden Island is successful the project could provide the blue-print for similar projects across Western Power’s network. “Western Power sees significant potential for long-term economic benefits in increasing the amount of decentralised energy generation located near the edges of the grid,” he said. “It is costly to build and maintain the network to deliver power over long distances to small communities located a long way from where power is generated. “The possibility of microgrids providing a lower cost alternative to replacing aging network infrastructure is very exciting.” During the trial Western Power will assess the technical challenges of enabling a two way flow of power between a large integrated network and a microgrid that has a mix of renewable sources of generation, including wave energy. Western Power will provide an engineer for six months and other expertise to Carnegie, to assist with both the interface to the grid and with compliance to the Technical Rules and Network Standards required for all generators connecting to the grid. “While ensuring the microgrid meets Western Power’s existing Technical Rules and Network Standards we also want to understand how the rules may be improved to support the safe and effective introduction of increasing levels
of decentralised renewable energy across our network,” he said. “Through this close involvement Western Power will gain technical expertise in the operation of world leading microgrid technology and its integration with the grid,” he said.
Wall Mount Cable and Hose Hanger AdeptDirect are one of Australia’s leading suppliers of safety equipment, Cable Hangers and Cable Roller Stands to electricians, cabling technicians and telecommunications personal across Australia. In the interests of “getting on with the job” and the pressures of meeting deadlines and avoiding liquidator damages, means that safety isn’t always at the top of the priority list for project managers and site supervisors. Safety equipment and tools that “work” and are simple to install and use immediately, without hindering productivity are extremely important. In consultation with their customers AdeptDirect have released a new Wall Mount Cable & Hose Hanger Bracket, for elevating cables, power leads and hoses out of harm’s way on building sites, mines, and construction areas. The new Wall Mount Cable & Hose Hanger, designed and made in Australia provides a simple and fast means of minimizing trip hazards by securing cables along walls and site sheds. The heavy duty backing plate has 2 keyholes for screws, allowing for rapid installation wherever a hanger bracket for hoses, leads or cables is required and fast removal when the job is complete. The large steel backing plate combines with the 90° frame to position the insulated skyhook to safely support up to 8 power leads, cables and hoses. The “prongs” or fingers of the skyhook prevent leads or cable from flicking out the hanger bracket.
AdeptDirect Wall Mount Cable & Hose Hangers are made in an advanced Australian manufacturing facility using cutting edge robotic welding technology and are designed to withstand years of hard use on building sites, mines and workshops. The steel section of the bracket is finished in a hard-wearing bright yellow powder-coat finish and the insulated “Skyhook” is molded from high density polyethylene. For further information or to order please visit the Adept Direct website: www.adeptdirect.com.au
TransGrid and Goldwind make a deal to connect a new wind farm EARLIER this year, TransGrid struck a deal to connect Goldwind’s White Rock Wind Farm in Northern NSW to the National Electricity Market. Goldwind Australia Managing Director John Titchen said TransGrid has a strong track record of delivering critical connection works on time and within budget. The White Rock Wind Farm will comprise 70 turbines, generating up to 175MW. Located in Northern NSW between Glenn Innes and Inverell, the site was acquired by Goldwind in 2014 and is now slated to begin operating by mid-2017. The site will utilise Goldwind’s
advanced 2.5MW - permanent magnet, direct drive wind turbines with a 121m rotor diameter at White Rock Wind Farm. TransGrid Managing Director, Peter McIntyre, said lowering the cost of entry for renewable energy generators is a vital step to lowering carbon emissions. “Australia’s energy sector needs to move towards a low emissions electricity system.” “TransGrid is well placed to support renewable energy generators such as Goldwind by delivering smarter, more cost effective grid connection,” said Peter.
Above: Signing of deal with Mr Ning Chen, Goldwind’s Investment Manager and Mr Peter McIntyre, TransGrid Managing Director Australian Power & Energy News - Page 9
Round the clock milestone for renewable energy
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YDRO Tasmania’s world-leading renewable energy integration project on King Island has attained another huge milestone.
The King Island Renewable Energy Integration Project (KIREIP) aims to displace the use of diesel fuel to supply energy needs, by using a combination of renewable and enabling technologies. Recently, KIREIP supplied all of the island’s energy needs through renewables for a continuous period of nearly 33 hours, an unprecedented milestone. “What makes this significant is that we’ve used renewable energy to support the needs of an entire community, which includes residential and industrial loads, for a full day,” said Project Director Simon Gamble. “Our system has successfully managed the peaks in energy consumption that occur over the course of a full day, including early evening when demand is at its highest and there’s no solar contribution. “It’s the first time anywhere that this has been achieved at a megawatt scale for such an extended period of time.” KIREIP has achieved two full days in recent weeks of zero diesel operation, when diesel supply is completely turned off and replaced by renewable energy.
The Australian Renewable Energy Agency (ARENA) provided $6 million funding to support the $18.25 million King Island project. ARENA CEO Ivor Frischknecht said the milestone was a live example of how different renewable energy and enabling technologies can work together to provide stable, reliable power around the clock. “Hydro Tasmania is using a unique combination of technologies to reduce King island’s reliance on expensive shipped in diesel and provide residents with a more secure and reliable energy source. “This innovative energy solution could benefit off-grid communities on islands and in regional mainland Australia. I look forward to seeing Hydro Tasmania continue to refine and commercialise its approach in other locations.” KIREIP brings together a portfolio of new and existing technologies to increase renewable energy use on King Island and reduce dependence on fossil fuels. Its success is being replicated through a similar project on Flinders Island, designed to prepare the solution for application internationally for remote and offgrid renewable energy supply. “The aim of KIREIP is to reduce diesel consumption for power generation on King Island by more than 65 per cent on average every year, and provide for the ability to generate 100 per cent of the island’s power
Above: KIREIP System diagram showing 100% Renewable
needs using renewable energy when conditions allow,” said Mr Gamble. “Achieving 100 per cent renewable energy penetration in large off-grid systems has remained elusive until now, and is very difficult to achieve given the need to maintain reliability and security of power supply under highly variable wind and solar conditions.” Until now, operation of diesel engines has always been required to provide backup to the renewable system. Hydro Tasmania’s hybrid system provides backup through technologies that do not burn diesel fuel, allowing for the diesels to be turned off and greater fuel savings. To achieve this world-leading result Hydro Tasmania has used its own advanced automated control systems and dynamic load control technology coupled with energy storage and a standard flywheel uninterruptible power supply system, commonly used in hospitals and telephone exchanges. This system enables all diesel generation to be switched off when there is sufficient wind and solar power to meet customer demand. The transition from diesel power station to 100 per cent renewables, and back again when and as required, is entirely automated and allows the station to achieve significant diesel savings while operating unstaffed.
“Hydro Tasmania’s integrated solution ensures that rapid and unpredictable changes in sun or wind conditions don’t cause interruptions to power supply – even when these are the only source of generation available. “Although there are remote area power systems in some parts of the world that are capable of supplying the energy needs of single homes or small villages, this is the first remote system on this scale capable of supplying the power needs of an entire community, including industrial customers and an extensive distribution network, solely through wind and solar energy.” Hydro Tasmania is currently commercialising its off-grid energy solutions and exporting these to customers in Australia, and in due course to the Pacific and the South East Asia region. “KIREIP demonstrates the important role that renewable energy can play in displacing high-cost, emission-intensive fossil fuels from the off-grid sector,” Mr Gamble said. “Diesel fuel remains the single largest expense in these remote systems and using renewable energy makes good economic sense.” KIREIP is an initiative of Hydro Tasmania and was developed with the assistance of the Australian Renewable Energy Agency and the Tasmanian Government.
Transfield Services extends TransGrid’s refreshed approach to online engagement relationship with Transpower
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RANSFIELD Services has signed a new three-year NZ$78 million contract with Transpower, New Zealand’s electricity transmission grid owner and operator.
Under the new agreement, Transfield Services will continue to provide highvoltage maintenance and project services for transmission lines and substations in Auckland, Hawkes Bay, Wellington and Canterbury. We will also maintain metering services nationally. Transfield Services’ Managing Director and CEO, Graeme Hunt, said: “We are pleased to extend our 22-year relationship with Transpower and look forward to continuing to support the safe, reliable and efficient flow of energy across the network.” The new contract includes a three-year extension option and the potential to secure additional work. Page 10 - Australian Power & Energy News
Transfield Services is a leading provider of services to the New Zealand power and transmission sectors with clients including Meridian Energy, Contact Energy, Trustpower, Orion, New Zealand Steel and Auckland Airport.
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S part of its commitment to improving engagement with customers and consumers, the NSW high voltage network operator has launched its new online platform TransGrid’s new website is designed to improve user experience and demonstrate the organisation’s commitment to engaging with consumers and customers on their business planning and project decisions. “Our previous website was built in 2009, and although it has served us well, the energy industry has changed significantly in that time,” Manager/ Stakeholder Engagement, Katy Hannouch said. “We developed this website to assist us in effectively engaging with energy users, stakeholders and communities. “Critical to the success of our business over the next few years will be engagement features that help us consult and collaborate with external stakeholders and provide clear,
transparent communications. “By leveraging on the effectiveness of social media channels and discussion forums we allow for a transparent conversation around our plans and operations.” The new website includes improved page layouts, a dedicated engagement channel ‘Have your Say’, a blog and ability to sign up to TransGrid’s first consumer based e-newsletter, Powering NSW. The bi-monthly e-newsletter was established to help keep consumers informed on energy issues, what’s going on at TransGrid and in the wider industry. “We would like to encourage energy consumers to sign up to Powering NSW and provide feedback as we look at this to continually improve,” Katy said To sign up to Powering NSW and updates from TransGrid please visit: www.transgrid.com.au
Wadeye secures reliable power network
Reliable Power wherever you need it T
ODAY’s power users need robust and cost effective power generation systems that can meet their power requirements. Cummins Power Generation answers the challenge with solutions using reliable, economical and low cost diesel and gas generator sets, wherever you need it. Cummins Power Generation is a world leader in the design and manufacture of preintegrated generator sets, ranging from 8 kVA to 3750 kVA. All major components – engine, alternator, transfer switches and control systems – are designed and manufactured by Cummins. Lean burn gas generator sets form the heart of Cummins gas powered solutions. The range includes ratings from 315 kWe to 2 MWe which are capable of running on natural gas and alternative gaseous fuels. Cummins’ renowned fuel efficiency, reliability and total cost of ownership makes Cummins first choice for customers. Total combined installed capacity in South Pacific is 4.4 GWe for both gas and diesel generator sets. Cummins can handle the most complex requirements from initial site planning to system design, construction and installation, through to operation and maintenance.
Unrivalled reliability for Power and Water Corporation Wadeye is a remote community, situated about 230 km by air south-west of Darwin. Cummins supplied and commissioned four lean burn gas gensets for the Wadeye project consisting of two 2 MWe units (C2000N5C) and one at 1.75 MWe unit (C1750N5C) and one 1.16 MWe unit (C1160N5C). Power and Water Corporation partnered with Cummins to support the station’s mechanical and electrical engineering. On completion of construction, Cummins used its local gas product trained and field experienced engineers to commission the gensets for Power and Water. Cummins also supported Power and Water with installation checks during the construction phase of the Wadeye project.
“When you work with Cummins you get one company with experience and resources delivering the skills and services you need, efficiently and reliably,” says Birol Guler, General Manager of Cummins Power Generation in the South Pacific. “No matter where the project is or how complex it is, we work in partnership with our customers, using our gas or diesel technology to deliver turnkey solutions and a range of services that you can always depend on.” The Cummins gas generator sets are fully
Cummins lean burn gas generator sets are the power of choice for Wadeye power station in Northern Territory integrated power generation systems using state of the art technology that results in optimum performance and efficient use of fuel for continuous duty, CHP, peaking and biogas applications.
Seamless power for IGO
location and the production targets that have to be met.” The Cummins gensets are supplied by the 1380 km Goldfields Gas Pipeline (via a 30 km lateral) which carries offshore natural gas from WA’s North West Shelf to the Pilbara and Goldfields regions.
A Cummins power station is a key element in IGO’s (Independence Group) positioning as a niche, low-cost producer of zinc and copper concentrates for world markets. The power station consists of six 1.75 MWe gas units (C1750N5C) and one 1.6 MWe diesel unit (C2250D5). They are installed at IGO’s remote Jaguar mine, 300 km north of Kalgoorlie in Western Australia.
Cummins provided a fully integrated power solution for the Jaguar project from total project management of the power station design, installation and commissioning. Ongoing maintenance is managed by Cummins Kalgoorlie and Cummins Perth.
IGO chose Cummins due to its unparalleled load acceptance capabilities and full load power output at extreme ambient temperatures.
Turnkey solution for Sinosteel
“Our research showed that Cummins had a very good reputation in terms of gas gensets,” said a key member of IGO’s project management team on the Jaguar project. “We needed to be assured of generator reliability because of the mine’s remote
Cummins was selected to design and build CuDeco’s Rocklands copper mine power station by Chinese giant Sinosteel Equipment and Engineering Co, as part of its total site installation. This power station is one of the largest diesel power generation projects undertaken by Cummins in Australia.
When you need real power you can depend on Cummins to deliver unrivalled reliability.
Sixteen Cummins generator sets were installed, delivering a total of 18 MWe and are vital to the operation of the Rocklands processing plant which produces copper, cobalt, gold and magnetite at a rate of 3.0 million tonnes per year. The Rocklands project is 15 km west of Cloncurry, Queensland, a town that claims to have the highest official temperature recorded in Australia over 50 deg. C. The region is parched by intense heat, a major factor influencing the design of the power station.
“Cummins is a well proven brand in China, one of the key reasons we were selected by Sinosteel for the Rocklands project,” says Shane Rigney, who has headed up the allencompassing project for Cummins.
Above: Sixteen Cummins diesel generator sets power Rocklands copper mine’s processing plant
“Our ability to design, supply, install and commission a complete turnkey power station was another key factor behind Cummins being awarded the contract.
“In fact, with the exception of laying the concrete, we built the entire power station on a site that was nothing but a patch of red dust and dirt covered in termite mounds.” Sinosteel’s commercial manager for the Rocklands project, Yu Peng, says the turnkey power station “reflects Cummins’ reputation globally…we’ve had no concerns from day one”.
The Power of One Cummins provides total project management including design, application engineering, construction, commissioning, maintenance and service support called “Power of One”. The Power of One has two dimensions. First, it means a single manufacturer of power generation products, and second, it means a single source for a complete set of required services. These two dimensions combine to provide a single source for complete power solutions. Cummins has the most comprehensive service support network in Australia and New Zealand with 36 branches, 170 authorised dealers, and more than 240 field service vehicles linked by GPS for fast response. In addition, the Australian-based Cummins Support Centre can be contacted any time of the year, day or night, for breakdown assistance or technical advice. The Cummins Support Centre provides industry leading customer support. All you need to do is ring a single number – 1300 CUMMINS (if you’re in Australia) or 0800 CUMMINS (if you’re in New Zealand) – and you can speak directly to a highly experienced Cummins service technician. Cummins combines its capability with world-class expertise and a vast international network committed to supporting power users’ day to day operations. The result is leadingedge power solutions that help customers to reduce costs, operate reliably and reduce their environmental impact, whatever the application, wherever they need it. Australian Power & Energy News - Page 11
Wadeye secures reliable power network
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HE Wadeye community will now have access to a more secure and reliable power supply, with the official opening on 29 January of the new $13.9 million Gas Fired Power Station.
Former Minister for Essential Services Willem Westra van Holthe praised the Power and Water Corporation for its large investment in the region. “This is a major capital works project with the capability over its life to supply power to more than 1600 homes and businesses,” Minister Westra van Holthe said. “It will service the Wadeye community for up to 40 years and will in the future also supply Nganmarriyanga (Palumpa) and Peppimenarti through the grid connection, ensuring residents have access to a reliable electricity network which has the capacity to support future economic development. “Environmental benefits will also flow through, with the new station fuelled through a supply pipeline which has been connected to the
main Black Tip gas line, removing the need for diesel generation in the Wadeye community.” Member for Daly Gary Higgins welcomed the investment from Power and Water Corporation, along with the installation of new electrical prepayment smart meters at Wadeye households. “This initiative aims to make the payment of power bills much easier for Wadeye residents,” Mr Higgins said. “The overall investment in power infrastructure in Wadeye is cause for celebration.” Power and Water Corporation Chief Executive Michael Thomson said the remote location meant both projects had faced many challenges. “It’s a testament to the staff at the Power and Water Corporation that these projects were completed on time and on budget,” Mr Thomson said. “The hard work will also go a long way towards our goal of halving diesel consumption in communities by 2020.”
Above: Former Essential Services Minister Westra van Holthe and Power and Water CEO Michael Thomson with traditional owners Boniface Perdjert and Ernext Perdjert
Background • Prior the new gas fired power station, Wadeye’s electricity was generated through an old diesel power station which had reached end-of-life and was costly to run. • Building power stations in remote communities brings unique challenges. Land access, town planning, stakeholder and diplomatic considerations, the wet season, cyclones and fires must all be factored into the construction process and timeline. • Despite the considerable challenges, the
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Photos courtesy of Power and Water
concrete pour for the foundations of the power station took place only 24 days after arrival at site in April 2014. Building progressed smoothly throughout the dry season with gas generators delivered by barge in November. The site was then made cyclone ready before the wet season closed roads at the end of the month and the project was paused. In April 2015 at the end of the wet season and in the aftermath of Remote Operations response to Tropical Cyclones Lam and Nathan in East Arnhem, the project resumed with the start of the electrical installation. By May, installation of the low pressure gas line began allowing delivery of gas from the gas skid under construction by the APA Group located in a compound next to the power station. The gas power station was actively commissioned on 28 October 2015. The old diesel power station will be decommissioned over the dry season.
Project Overview THE Northern Territory’s Wadeye community will benefit from the new $13.9 million gas fired power station being constructed through the Power and Water Corporation’s Remote Operations business unit. After site approvals and clearing; construction for the new gas fired power station to replace the old diesel generation in the Wadeye town began in March 2014 and began supplying the community with electricity in November 2015. The new power station plays a key role in the sustainability of the Wadeye community; in decommissioning the Palumpa and Peppimenarti power stations through grid connects; and future economic development in the region. Diesel fuel delivery to remote community power stations is expensive and challenging. The gas fired power station will be fuelled through a new supply pipeline which has been
established to connect into the main Black Tip gas line. The new Wadeye gas fired power station supports Power and Water target of halving diesel consumption in communities by 2020. In addition to the new power station, new electrical pre-payment smart meters have also been installed in Wadeye residences. Replacement of obsolete electrical prepayment meters with new EDMI electrical prepayment smart meters commenced at Wadeye on 24 August 2015 and was completed within two weeks. This rollout followed a successful trial of the EDMI smart meters at Nauiyu (Daly River). The successful replacement of the meters at Wadeye is the culmination of over two years work by Power and Water’s Remote Operations’ pre-pay meter replacement team, Customer Service and integration with local contractors from DJ Air and Electrical.
Equipment and service suppliers • Designed and constructed in house by Power and Water Remote Operations using local Darwin and community resources through the Thamarrurr Development Corporation • Gas Generating Sets – Cummins • Gas lateral pipeline and let down skid constructed and operated by APA Group
Installed generating capacity (including redundancy) • 2 x 2MW • 1 x 1.7MW • 1 x 1.2MW
Timeline of construction • April 2014 first concrete pour • December 2014 – Demobilisation for wet season • April 2015 – construction continues on site • October 2015 Commissioning • January 2016 official opening
Inside Station Engine Hall Page 12 - Australian Power & Energy News
Australian Power & Energy News - Page 13
Overhaul keeps Wivenhoe Power Station in top shape A
$5.2 million overhaul at CS Energy’s hydrolectricWivenhoe Power Station near Brisbane wrapped up recently, ensuring the power station continues to generate electricity safely and reliably for Queenslanders.
CS Energy Chief Executive Officer Martin Moore said the Wivenhoe works were part of CS Energy’s $71.4 million overhaul program being carried out this financial year. Mr Moore said each overhaul provided an economic boost to accommodation and other businesses in communities surrounding CS Energy’s power stations. “CS Energy’s site workforces increase significantly during an overhaul as short-term contractors are required to help carry out the maintenance and upgrades of the power station equipment,” Mr Moore said. “Wivenhoe Power Station’s workforce grew more than five-fold during this overhaul – up from a permanent workforce of 14 people to a peak of more than 90 people when you include the 80 contractors on site.” Mitsubishi Hitachi Power Systems was the major contractor for the two-month overhaul, with additional contractors carrying out specialised work including ABB, Schneider, ViPac, Berg Engineering and Crown Engineering. Mr Moore said Wivenhoe Power Station has a 30 year history of providing quick-start capacity to the national electricity grid. “Wivenhoe Power Station works like a giant rechargeable battery, drawing power from the grid to pump water from Wivenhoe Dam up to Splityard Creek Dam,” Mr Moore said.
“The water is then released from Splityard Creek Dam down through tunnels to the power station’s turbines, driving the generators to produce electricity.”
Wivenhoe Power Station is the only pumped storage hydroelectric plant in Queensland. The 500 megawatt plant is located on the eastern side of Wivenhoe Dam, about 90 kilometres north-west of Brisbane.
A major overhaul of the Kogan Creek Power Station in April 2016 will complete CS Energy’s 2015/16 overhaul program, which has included the Wivenhoe overhaul and two overhauls at the Callide Power Station near Biloela.
Electricity generation at Wivenhoe Power Station
The electricity generation process
Above: Unloading of HV protection equipment during Wivenhoe overhaul, September 2015 Page 14 - Australian Power & Energy News
Electricity is generated, absorbed and stored at Wivenhoe Power Station by recycling water between an upper reservoir (Splityard Creek Dam) and a lower reservoir (Wivenhoe Dam). 1. Using electricity from the grid, Wivenhoe Power Station pumps water from the lower reservoir (Wivenhoe Dam). The two generators in Wivenhoe Power Station double as motors, pumping water the through tunnels into the upper reservoir (Splityard Creek Dam). 2. The two tunnels connecting the lower and upper reservoir are steel and concrete lined, measuring up to 8.5 metres in diameter and are 420 metres long. The pumps at the power station force the water uphill through the tunnels into Splityard Creek Dam. 3. Splityard Creek Dam stores the water that has been pumped from Wivenhoe Dam until it is required for electricity generation. This is how Wivenhoe Power Station is able to store electrical energy. Splityard Creek Dam has a capacity of 23,300 megalitres, which is enough to generate up to 5,000 megawatt hours of electricity. 4. The stored water is released from Splityard Creek Dam downhill through the tunnels to the turbines at the power station. 5. At the power station, the kinetic energy of the water drives the two turbines. Guide vanes control the rate of water flow. 6. The turbine, pump and generator are on the same vertical shaft, rotating as one. The rotation of the turbines spins the generator, producing electricity. Wivenhoe Power Station has the largest hydromachines in Australia, each having a rotating mass of approximately 1,500 tonnes. 7. The water flows back into Wivenhoe Dam, where it will be reused to generate electricity again. 8. Electricity is transported to customers via high voltage transmission lines.
Congratulations to CS Energy for the successful completion of thE
Wivenhoe Power Station Draft Tube Bearing Overhaul
Crown Engineering have been a proud service provider to the Australian Energy Sector since 1920. Our involvement in the project included reconditioning of the draft tube bearing housing ready for reinstallation. The work required: Manufacture of the end plates Bearing retainer plate Blasting the housing Milling Removal and replacement of all pipe work and also supply all custom made stainless steel bolts
CROWN ENGINEERING PTY LTD 567 Boundary Road, Richlands QLD 4077 Phone: 07 3375 6300 Email: tenders@crown-eng.com.au
www.crown-eng.com.au Australian Power & Energy News - Page 15
Overhaul keeps Wivenhoe Power Station in top shape
Crown plays its part for CS Energy at Wivenhoe
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ROWN ENGINEERING’s working relationship with CS Energy goes back many years so it made perfect sense when the two were reunited for the $5.2 million overhaul at CS Energy’s hydroelectric Wivenhoe Power Station. CS Energy called on Crown Engineering’s expertise to recondition a major component. The company has a remarkable history and is only a few years away from celebrating its centenary with a wealth of experience accrued over that time. It’s the kind of practical, handson expertise that can only be acquired when you are constantly challenged by an ever changing world of technology. It’s a priceless commodity when you consider that Crown Engineering has not only endured and succeeded but has been at the forefront in reverse engineering and the design and manufacture of new parts for over ninety years. For its part CS Energy is currently investing $71.4 million in its facilities to ensure the future security and reliability of electricity supply for its Queensland consumers. The overhaul of CS Energy’s 500 megawatt Wivenhoe Power Station is important as it’s the only pumped storage hydroelectric plant in Queensland. The facility is located on the eastern side of Wivenhoe Dam, about 90 kilometres northwest of Brisbane. Crown Engineering made a very specific and important contribution to the Wivenhoe overhaul. The draft tube bearing housing needed to be reconditioned and prepared for reinstallation as part of the pump storage unit overhaul. The scope of the works included the manufacture of the end plates and the bearing retainer plate as well as milling and abrasive blasting of the nominated housing surfaces.
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Crown Engineering also custom made the stainless steel bolts to secure the housing and removed and replaced all the associated pipe work. The work was performed in Crown’s fully equipped, modern workshop under the guidance of highly experienced Production Manager Nigel Yates. As is the case with most projects there are always surprises and so the Crown Engineering team were quick to respond to the unexpected, repairing parts that were not nominated in the short time frame available to complete the overhaul. Crown Engineering completed its contribution on schedule and a spokesperson for the company congratulated CS Energy on the completion of the multi-million dollar overhaul of Wivenhoe Power Station. Crown Engineering is proud of its association with CS Energy and it highlights the company’s approach to all its clients. When presented with a problem that requires its particular skill set, the company responds as a partner would. The Crown team’s aim is to provide the best and most cost effective solution to enhance the client’s operating efficiency and profit potential. It’s a philosophy that has been in place since Crown Engineering first opened its doors in 1920. The family owned company was initially located in what is now the Brisbane CBD. At the time the city was still in its infancy when
Above: Ray and Ian Suchting, proprietors of Crown Engineering Wilhelm Suchting and his son Doug opened a blacksmith forge. They called their company Crown Engineering and offered basic turning facilities but it wasn’t long before their reputation for quality workmanship spread and ultimately the duo had to move to larger premises in South Brisbane. This is when Crown Engineering revealed a glimpse of its future direction and began manufacturing machine castings. In the late 1940s, Doug Suchting stepped aside and his sons, Bill and John Suchting took the helm of what was now a growing and successful company. The brothers were an ideal partnership with Bill holding a mechanical engineering degree, while John had completed his engineering apprenticeship. The pair soon recognised that there was a market demand for sprockets and gear cutting and redirected their efforts in the workshop to respond to that demand. It was a successful business strategy and while Crown Engineering continued to expand so did the family. In 1978, John’s Suchting’s son Ray bought into the company and now, nearly forty years later Ray and his younger brother, Ian, are the directors of Crown Engineering. overseeing a one hundred strong workforce. Ray and Ian are not only passionate about engineering but like to use their engineering skill to innovate and in doing so, to broaden the company’s appeal. Today, from its headquarters in Brisbane, Crown Engineering’s operational reach extends across Australia. Apart from manufacturing new components for a variety of industries, much of the company’s focus has been on
the power and energy sector having rebuilt numerous coal pulveriser gearboxes and steam turbine gearboxes for power generating companies throughout the country. Crown Engineering has stood the test of time and has clearly proven its innovative capacity for design engineering and quality workmanship. If you would like to know more about this dynamic company visit; www.crown-eng.com.au
Above: Heat Treatment
Beryl to Dunedoo project secures reliability
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SSENTIAL ENERGY has bolstered the electricity network in central western NSW with the recent completion of a new 66kV transmission line between Beryl and Dunedoo that will deliver improved power reliability to local communities.
Manager Major Projects, Richard Jagger, said the construction of the new powerline was a significant milestone in securing the electricity supply for the area and ensuring Essential Energy can continue to meet reliability standards under its licence conditions. “Under the project, the existing 66kV transmission line – originally built in the 1950s – was reconfigured as the standby feeder with a 66kV supply energised to run over the new main powerline,” Richard said. “This configuration allows Essential Energy to restore power quickly and safely to the original 66kV line as required and enables network maintenance to be conducted on either powerline without the need for lengthy power outages.” Hurdle frames were designed collaboratively between Wagners Composite Fibre
Technologies and Essential Energy to help safely string the 66kV line above the existing powerline during construction. The hurdles were made from non-conductive materials and built at crossover sections to allow the upgrade to continue without extended power outages. “Essential Energy worked closely with contracted specialists, Poles and Underground, to ensure the major project was delivered on time and within budget constraints,” Richard said. The new transmission line is the main power supply from TransGrid’s Beryl substation to Essential Energy’s Dunedoo zone substation which has undergone augmentation works including a new high voltage line bay, rearrangement of existing high voltage feeders, and a new substation control and protection building. Planning for the project commenced in January 2011 followed by easement acquisition and detailed design and procurement. Construction started in January 2015 and was completed over the following nine months and will enable a more flexible and reliable power supply for the local communities.
Above: Specially designed hurdles were used to string conductor over the existing network to minimise inconvenience to customers and reduce power outages
REAL PEOPLE, REAL ENERGY Above: The newly completed Beryl to Dunedoo 66kV transmission line (right) runs parallel to the existing 66kV standby powerline
Poles & Underground - Overhead and Underground Electrical Infrastructure Design Specialists
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STABLISHED in 2007 Poles & Underground (P&U) are a medium sized electrical infrastructure company, accredited to design and construct overhead and underground electrical infrastructure in QLD, NSW, and WA.
We are level 3 design accredited and level 1 ASP in NSW and we work across the mining, rail, roads, services and building sectors as well as directly for Utility Service Providers and count as clients not only governments, but blue chip construction companies such as Lend Lease and Leighton, builders, developers, miners and other contractors.
Poles and Underground provides a full range of services including: design, construction, installation, upgrading, relocation, maintenance, repairs and emergency services for high voltage power transmission, low voltage power distribution and communication networks. Our services include: • Overhead and underground power lines up to 132 kV • Substations and transformers • Industrial and commercial connections of loads and applications • Fibre optic and communication cable stringing • Lighting P&U is well-resourced with its own experienced workforce. This enables P&U to provide a full service without using subcontractors, and to respond quickly to emergency situations. We invest in staff training and ongoing assessment to achieve continuous improvement. We would welcome the opportunity to attend your offices and meet with appropriate management to further discuss the full complement of services that we would be able to offer to your project. For more information on Poles and Underground phone (02) 9748 2242 or visit our website: www.polesandunderground.com.au
At Poles & Underground, we provide overhead and underground transmission infrastructure services including: + level 3 design + capital works construction + operational maintenance + new network connections + upgrades + relocations + emergency services; and + repairs. We have extensive resources of highly qualified and experienced staff and a fleet of specialised plant that enables us to perform our core works in house. Unlike many of our competitors, we don’t rely on subcontractors so when we commit to a deadline, we make it.
Phone: Email: Web:
(02) 9748 2242 sales@pu.com.au www.polesandunderground.com.au
Address: 55 Vore Street
Silverwater NSW 2128 Australia Australian Power & Energy News - Page 17
Clever Composite Poles Pass Every test A.C. Whalan Composites Pty Ltd has been proving how much smarter its composite utility poles are for the last few years and it’s not difficult to see why they are rapidly becoming the preferred option in the delivery of power to the consumer. The CSIRO is the latest in a long line of regulatory bodies to approve this great Australian product and the company’s composite pole continues to pass every test. One of the main benefits of the A.C. Whalan’s composite pole is the dramatic reduction in installation and maintenance costs when compared to traditional timber poles. This cost saving begins at the point of installation and continues throughout the much longer life of the composite pole. The ease of installation is also a huge logistical advantage, particularly when expanding or replacing network infrastructure in rough terrain and those hard to reach places. For instance, A.C Whalan’s composite poles are currently being installed in the Snowy Mountains without the use of heavy equipment or the need for a track or road to be carved out to access the location. It’s simply a case of a 4WD utility and a small ground crew and within no time at all the pole is up and ready to be ‘networked’. ActewAGL and Essential Energy are two energy providers who have already signed extensive contracts with A.C. Whalan for its composite utility poles. Both companies are environmentally proactive and their network switch to the composite pole, not only provides a better ‘network image’ but is more in tune with the environment. Cost wise, it’s a very smart move. Once installed, the ongoing life costs of the composite pole are negligible when compared to the traditional timber pole and it will last a lot longer in Australia’s extreme climate. Critically, in a land where bushfires often strike, the composite pole is a winner and far more likely to maintain the security of supply due to its resistance to fire and pests. It’s a wonder that composite poles aren’t mandatory in bushfire prone areas. There’s always a potential for litigation due to the inherent weakness of timber utility poles when stuck by lightning. Recently, the CSIRO rigorously tested A.C. Whalan’s composite poles specifically for their ability to withstand bush fires and large flaming
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sources. The poles passed the test with flying colours in accordance with Australian Standards (AS) 1530.8.1. Mind you, these composite poles have passed many tests since their inception and there is a good reason for that success. In developing an Australian utility pole to comply and withstand Australian conditions, A.C Whalan Composites began the design process by consulting extensively with Australian utility providers. During this stage the team from A.C. Whalan covered a multitude of logistical requirements. These included climatic conditions faced; the types of terrain encountered; the physical pressures endured by transmission structures and the various pole lengths required by the power and energy sector. The end result is a utility pole that, not only conforms to the needs of the energy sector, but one that has been developed to withstand Australia’s tough and diverse environmental conditions. Fire resistant materials are a big plus in the frontline defence against a raging bushfire and a non-conductive structure is the preferred option when it stands between the earth and a bolt of lightning that’s about to strike. Unlike old fashioned timber, A.C. Whalan’s composite poles are constructed from fire retardant laminates and the company put that feature to the test with a simulated bushfire attack, producing a large flaming source to do its best on the composite pole but to no avail. Apart from CSIRO testing, Californian brush fire tests were conducted along with all required fire resistant tests in accordance with Australian Standards (AS) 1530.8.2. The results proved that A.C. Whalan’s composite poles are made of the right stuff when facing the challenges of Australia’s bushfire prone environment. As for lightning? A.C. Whalan’s composite poles are inert and non-conductive, a system
which was successfully proven to be the case having undergone extensive testing at Ergon Energy’s dedicated testing facility. The range of tests included Leakage Current Lightning Impulse and 50Hz Flashover. The results of all the tests confirmed the superb quality of the composite pole and throughout the process the structural integrity of the pole remained unaffected. The results of the Ergon Energy tests are available from A.C. Whalan on request. Corrosion is a by-product of our climate and Australia also has more than its fair share of termites. Fortunately, and in the interests of keeping the power flowing, Aussie termites don’t like A.C. Whalan’s composite pole at all and for those indulgent creatures it’s a big turn off. The composite pole doesn’t suit their tastes and its ingredients include Vinyl Ester Resin, so it’s resistant to caustic alkalis and hypochlorite bleaching chemicals which also eliminates the potential for corrosion. A.C. Whalan’s composite poles are environmentally friendly and there are no toxic preservatives used in the manufacturing process to leach out into the soil or ground water when the pole is installed. Perhaps one of the most important benefits in a variable economic climate where money can be too tight to mention is that the dollars matter. Every dollar spent, particularly in the power and energy sector where poles and wires are critical, must achieve a greater return than the initial investment. This is where A.C. Whalan’s composite poles really stand tall with a much longer life expectancy than your average timber pole and they are extremely cost effective. The composite poles are manufactured from epoxy vinyl ester resins with UV Stabilisers added to the outside barrier of the pole. This is important as the use of UV Stabilisers preserves the life of the poles way beyond the life expectancy of traditional timber poles. The A.C. Whalan composite poles based on US and European manufacturing data and related studies have a life expectancy of around 70 to 80 years. A.C. Whalan’s composite poles are manufactured in a cylindrical taper shape similar to the timber pole so they are compatible with all current associated hardware such as cross
arms and bolt-on foot pegs. It means that timber pole networks can be gradually replaced by the composite pole over a period of time as existing fitments can be attached using similar methods as used for the traditional timber pole. As for installation itself, the composite pole is much easier to handle being on average around 40% lighter than the equivalent rated timber pole. The erection methodology is very similar to the timber pole but due to its lightweight construction, where access is restricted or difficult due to the terrain, the composite pole is a much easier proposition. Furthermore, smaller plant and equipment can be used in the installation process which leaves a much reduced work site footprint and reduces the impact on surrounding public areas. The ease of handling and installation minimises traffic disruption with less requirement for lengthy road or lane closures. Due to its lighter weight, transport to the site is also far more cost effective and the composite poles can be stored and handled in much the same way as timber poles, other than the use of nylon straps to protect the surface of the pole instead of the traditional chains and dogs. From its NSW base at Mt Thorley, A.C. Whalan manufactures composite utility poles in various configurations using the filament winding process. The poles can be made as a 12.5 metre one piece or as a two piece to provide a variety of lengths for 9.5 metres up to a 28 metre configuration. The production process provides a textured surface finish in grey but the poles can be coloured to suit the client’s requests. A.C. Whalan Composites is an ISO 9001 accredited manufacturer and quality control is assured. The company uses state of the art Filament Winding machines with Siemens controllers in combination with CADWIND and with such finite accuracy A.C. Whalan can guarantee the quality and consistency of every pole produced in accordance with AS/NZZS 4676.2000 Structural Design Requirements for utility service poles. For more information about A.C. Whalan’s composite utility poles visit; www.acwcomposites.com.au Or, email the team at; composites@acwhalan.com.au or call 02 6574 6012
N E W G E N E R AT I O N O F A U S T R A L I A N M A D E U T I L I T Y P O L E S The Advantages of the Composite Pole System Lightweight The composite pole is on average 40% lighter than the equivalent rated timber pole.
the CSIRO to AS 1530. 8.1 BAL40 simulating bushfire attack and large flaming source fires.
Hardware & Fitment The composite pole is constructed from Vinyl Ester Resin giving it resistance to Caustic Alkalis, Hypochlorite Bleaching Chemicals and high temperatures and termites.
The Composite poles are manufactured in a cylindrical taper shape similar to the timber pole. This means that all current hardware such as cross arms & bolt on foot pegs and their fitment to the pole will be done the same way or using a similar method.
Cost Efficient Installation
Transport & Storage
The composite pole is installed in similar fashion to the timber pole, however, being lighter it is more cost effective to install in those applications with access restrictions.
Composite poles can be transported, stored & handled in the same way timber poles are, with consideration taken to protect the surface of the pole. This simply means nylon straps in place of chains & dogs. Because the composite poles are lighter in weight, transport costs become more efficient.
Corrosion & Termite Resistant
Non-Conductive System The composite pole is inert and the structure is non-conductive. Our poles have successfully undergone testing at Ergon Energy results are available upon request.
Fire Resistant The poles are constructed from fire retardant laminates. A. C Whalan Composite Poles have been fire tested by
Life Expectancy Composite poles based on US & European manufacturers’ data & studies have a life expectancy of 70-80 years. Combined with the other advantages of fire, corrosion, termite, rot resistance & lower transportation cost, the composite poles installed cost becomes extremely competitive.
A. C Whalan Composites Pty Ltd Lot 101 Maskey Road, Mt Thorley NSW 2330 Mobile: 0417 746 811 | Phone: +61 2 6574 6012 | Fax: +61 2 6574 6422 Email: composites@acwhalan.com.au www.acwcomposites.com.au Australian Power & Energy News - Page 19
ActewAGL takes to the sky to inspect overhead cables
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ANBERRA is in the midst of a hot summer and the threat of bushfires is ever present. The ActewAGL maintenance program is a crucial part of ensuring the safety of our community during bushfire season.
ActewAGL Manager Works Delivery Clinton McAlister said, “Keeping vegetation clear of powerlines is paramount to preventing fires. As well as inspecting powerlines from the ground throughout Canberra, we use helicopter patrols that fly approximately 250 metres above ground to carry out inspections. “This year the patrols will run from late January through February (weather permitting), and are an essential part of our vegetation management program. “The helicopter patrol is a significant part of our overall network maintenance program and bushfire mitigation strategy. Trees and vegetation growing too close to powerlines can cause blackouts and create safety hazards such as grass fires and bushfires. Trees and vegetation can also restrict access, preventing essential maintenance from being carried out. “The helicopter uses Light Detection and Ranging (LiDAR) remote sensing technology to determine the distance between powerlines and vegetation. Vegetation deemed too close to powerlines are prioritised for cutting by ActewAGL’s authorised service providers in rural areas, or notifications are sent to customers or ACT Government depending on where trees are located in suburban areas.” To complement our bushfire mitigation program, we ask that you stay vigilant all year round and report electricity network hazards by calling us on 13 10 93. This includes damaged or vandalised equipment such as poles, wires or open substation doors and vegetation overhanging powerlines in parks and reserves.
ActewAGL conducts helicoper patrols as part of the ActewAGL maintenance program to ensure the safety of our community
Keepin’ it safe during storm season
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ITH Canberra coming out of the wettest August since 2004, there has been increased vegetation growth around the city. ActewAGL is reminding residents that it’s important to monitor all trees and shrubs on your property and keep them at least 1.5 metres away from powerlines. These clearances also apply to vegetation around the base of poles, meters, substations and mini pillars.
Above: Vegetation Management - ActewAGL is asking the community to check that trees are 1.5m clear of powerline Page 20 - Australian Power & Energy News
Trees touching powerlines can create blackouts, fires and the risk of electric shock. In windy weather trees can fall and bring down live electrical wires, creating a dangerous safety hazard and interrupting your power supply. ActewAGL Manager Works Delivery Clinton McAlister said, “With the above average rainfall our teams have noticed a large increase in vegetation growth around the city. It’s important to remember that the faster trees grow, the more risk there is of them being too close to powerlines. “Both landowners and occupiers are responsible for keeping a clearance of 1.5 metres around powerlines. Ensuring this clearance is maintained will help the ACT to continue to have the fewest electricity blackouts in Australia.” ActewAGL is asking the community to check two things on their property. 1 That trees are 1.5 metres clear of powerlines. If they are already too close, contact an ActewAGL accredited tree surgeon. 2 That there is 1.5 metres clearance in all directions around the base of poles, meters, substations and mini pillars. Information brochures and a list of ActewAGL accredited tree surgeons are available on the ActewAGL website at actewagl.com.au/safety
Keepin’ it safe in your growing garden ActewAGL is reminding customers to keep safe in and around their homes during storm season. Canberra experiences a storm season between October and March where high winds and lightning can create dangerous situations by bringing down powerlines, damaging gas and electrical equipment and causing blackouts. ActewAGL Manager Works Delivery Clinton McAlister said, “There are a range of things people can do to reduce risk to themselves and their family during storm season. It’s important to prepare your home for storm season to ensure the safety of your family and the wider community. Make sure all trees and vegetation are a minimum distance of 1.5 metres away from powerlines. If they’re not, you will need to get an ActewAGL accredited tree surgeon to trim them. Keeping vegetation clear is also crucial to helping us maintain a reliable and safe network. “In windy and stormy weather trees can fall and bring down live electrical wires, creating a dangerous safety hazard and taking out your power supply.
Customers and residents are reminded to stay clear of not only fallen or low powerlines but also objects that have come into contact with powerlines such as fallen trees or branches. It’s especially important to avoid clashing powerlines caused by extreme wind as they can spark, leading to fires “Make sure your home is properly prepared for a power outage. Create a home safety kit with things like a torch, batteries, battery-operated radio and first aid kit. “To prevent the possibility of electric shocks during a storm don’t use landline telephones, make sure you unplug sensitive appliances like computers or TVs and never use any electrical appliances that are damaged or wet. “If you see any electrical or gas infrastructure damage, please report it immediately to ActewAGL’s emergencies and faults on 13 10 93 for electricity and 13 19 09 for gas”. More information and a list of ActewAGL accredited tree surgeons is available on the ActewAGL website at actewagl.com.au/safety
Above: ActewAGL is reminding the community that it’s important to prepare your home for storm season
To cover the ground, own the sky HAWCS has inspected more than 750,000 line kilometres of the Australian Electricity Network over the last ten years. O
Detailed aerial asset inspection and reporting
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Visual aerial patrols
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High resolution imagery linked to excel spreadsheets and PDF defect reports
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Conductor stringing and maintenance
HAWCSCAN LiDAR O
Vegetation Reports
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Ground and Water Conductor Clearances
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Network Asset GIS Correction
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CADD Modeling
Galen Gunn – Director of HAWCS Mobile: 0427 608 068 galen@hawcs.com.au www.hawcs.com.au
P: (07) 5432 3700 F: (07) 5496 3599
3/25 Lear Jet Drive Caboolture QLD 4510
Australian owned and operated. Australian Power & Energy News - Page 21
Utilities Web Portal Solution Launched by HAWCS
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OWER Utilities invest heavily in ensuring that electricity reaches the end user without disruption and it’s a never ending quest. As we approach a new bushfire season it’s a reminder that this sun drenched continent of ours is the natural habitat of bush fires. As communities spread beyond the cities and further into the bush, extra pressure is placed on those who manage our power lines.
However, to anticipate a single component failure in any particular distribution network is an extremely difficult task; to predict a failure before it happens and one that could lead to, not only a blackout but worse. As maintenance budgets are squeezed, better and more targeted solutions are required. HAWCS, with more than 17 years experience in the utility industry, is launching an Australian first that delivers real time data analysis from multiple sources to gauge risk and target maintenance spend where it’s needed.
The HAWCS Solution: A realtime web portal service for electricity providers HAWCS now provides a log-in web portal service which can be accessed by power utilities. The technology applied uses advanced algorithms and it allows a power utility to in effect, obtain a bird’s eye view of power lines and associate componentry. It will identify weaknesses in a particular network so that the utility is much better placed to apply its maintenance budget in a far more cost effective manner. HAWCS, with a fleet of 9 helicopters, is ideally placed to deliver such a service as its capacity for aerial inspections and data collection is well proven. The company has been conducting aerial power line and rail inspections since 1998 and has already exceeded one million kilometres in patrols. The company’s Managing Director and highly experienced pilot, Galen Gunn believes that the service his company can now provide represents the future and a more efficient way of maintaining power lines, as he says; “This is an exciting development for the utilities industry. Although we’ve always been able to provide data in spread sheet form which in itself is extremely helpful, the new web portal service takes HAWCS’ data analysis to a much higher level including risk profiles and maintenance sheduling. “We’ve made it far more user friendly and when accessed, a company can instantly see the status of its network and take a closer look at any particular section of a power line and its components. “Because it’s a real time view, decisions can be made in a far more cost effective manner so that the power utility’s maintenance budget can be accurately targeted and provide greater value for the money spent.”
HAWCS’ track record is unique and second to none HAWCS uses detailed asset inspection techniques to achieve accuracy in both defect identification and location. High resolution imagery is taken of all assets and then inspected post flight by experienced linesmen. At this resolution, 99% of defects are accurately detected and the position of the defect is referenced to the Utility’s Pole ID. All defects are coded according to the Utility’s guidelines and then reported not only through excel spreadsheets for seamless integration into the utility’s existing GIS systems, but will be fed directly to the utility’s web portal for immediate and direct access by their own inspectors. PDF reports are also generated to give asset managers an overall perspective of the condition of each feeder and maintenance area. To date, any urgent defects detected by experienced HAWCS’ observers have been reported immediately to the utility. However, with the new web portal service urgent information will be available in real time and can be accessed on the utility’s tablet .
In inspection mode HAWCS operates its fleet of helicopters from above 300 to 1000 feet by utilising intelligent technology. The greater the flight height, the safer the operation. Flying higher also results in less disruption to customers allowing more of the network to be inspected efficiently from the air. HAWCS was the first to conduct urban patrols over cities and townships from 1000 feet. The company owns and operates its fleet of helicopters which have the lowest noise signature of their class in the world. This aspect minimises the environmental impact on customers and livestock.
LiDAR - HAWCSCAN Light Detection and Ranging (LiDAR) has transformed the way utilities see their network. HAWCS is the most experienced provider of LiDAR data to the Australian electricity industry. From conducting the first power line construction LiDAR survey in the country to delivering more than 43,000 line kilometres of data capture, processing and reporting in 2014 alone. HAWCS is at the forefront of this industry-wide technological breakthrough.
The utility benefits using LiDAR technology There are a range of benefits: • Accurate vegetation analysis customized to the Utility’s guidelines • Pre-modelling to determine ground, road and water conductor clearances • Accurate positioning of all assets in the network GIS
Page 22 - Australian Power & Energy News
• LiDAR and detailed patrols on all voltages from transmission, sub-transmission, HV, LV service wires and private mains. • Thermal ratings with PLS CADD determining maximum sag on conductors. HAWCS operates a 500 kHz scanner from its helicopter platform which delivers superior point density of 40 to 80 points per square metre flying at optimum patrol speed. The accuracy of each and every point is two centimetres relative to 5 centimetres absolute. With their wealth of experience, HAWCS’ systems have continued to evolve meeting the ever changing demands placed on utilities. Moving through the complexities of data acquisition across all voltages; each requiring different methodologies, to data delivery and storage. HAWCS have also improved their advanced algorithms to enhance vegetation encroachment reporting, accurately identifying a wider degree of vegetation issues such as tree fall-ins, regrowth, ground diameters and stem counts. This automated process also reduces data processing turn-around times. The new web portal service provides a much clearer window of opportunity for electricity providers to enable them to better allocate maintenance funds. Keeping electricity flowing to industry and consumers relies on the integrity of power lines and throughout communities across Australia, our standard of living can often depend on a flick of a switch. For more information about HAWCS call 0427 608 068 or visit; www.hawcs.com.au
TransGrid’s asset efficiency improvements
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N an effort to better utilise and improve the efficiency of their assets, TransGrid will undertake a number of projects across their network, including Dynamic Line Rating, Low Spans Transmission Line and Optical Fibre Ground Wire projects.
The project to implement the Dynamic Line Rating System weather stations will see the NSW high voltage operator install weather base stations next to approximately 20 high voltage transmission lines across their network. This will help to provide real-time and accurate local weather information on what conditions the transmission line is experiencing. The weather stations will be able to measure, monitor, and record; ambient temperature, wind speed and direction and solar radiation. One of the benefits of Dynamic Line Ratings will allow TransGrid to better utilise the line in accordance with the current local weather conditions. This will mean that under favourable weather conditions, there is the ability for more power to be transported over the transmission line, thus improving the efficiency and capacity of the line. To implement the Dynamic Line Rating system, TransGrid will install weather stations mounted on a ‘see-saw’ pole next to the selected transmission line. This system will help to eliminate the need for an outage during installation and maintenance activities and will help to improve reliability and safety. TransGrid will also undertake a Low Span Transmission Line Project. This project will involve the raising the height of some spans of existing transmission lines that have been identified as having low clearance to ground or objects. In addition, TransGrid’s Optical Fibre Ground Wire Project involves the replacement of ageing ground wires located on the top of existing transmission lines with new optic fibre cables. The optic fibre cables will continue to provide the coverage of the old ground wires but also provide increased communication capabilities to improve the efficient and safe operation of the NSW transmission network. This range of projects will help TransGrid to improve the efficiency of their operations and delivery of electricity to consumers.
Above: Weather station mounted on a substation gantry Left: Weather station mounted on a see saw pole For more information on TransGrid’s range of current projects, please visit www.transgrid.com.au
The centre of the world’s best power industry solutions
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T’s summer and Tim Morse, Director of Morse Power, is at National Grid in Boston. Sandwiched in a busy industrial area outside the city, the National Grid depot is buzzing with activity as linesmen and mechanics come and go. On this particular day National Grid has a few more additions to their arsenal; some specially designed Morse Power ampact wedge removal tools.
“National Grid originally enquired online about our ampact wedge removal tool because they weren’t able to find this technology anywhere else,” explains Tim, “over a couple of trials, we were able to tailor the product to suit their equipment, and now, after some face to face discussions we’ve formed a two year design partnership.” “It’s been a crazy ride,” says Tim. Regularly Tim makes the effort to visit clients around the world including NZ, Japan, USA and around Australia. Germany will also be added to Tim’s repertoire in 2016. “Every experience I have overseas really solidifies why it is so important to get on that plane and meet the people you are making equipment for,” says Tim. “Australia has such a safety focused power industry and companies are always keen to hear about our ability to innovate and our commitment to safety.” Likewise, by collaborating with companies overseas, Morse Power is able to facilitate a
two-way trade of ideas. Earlier this year Tim was at Brenco, Ohio’s specialist distributor for linesmen tools, finalising a distribution agreement and he was awed by the company’s cable drum stand. Simple, functional and brilliant, the stand had a secondary roller payout system. “I had never seen something like that in Australia before,” explains Tim. “Since then I’ve organised an agreement to adapt and develop the design for the Australian market – I already have an order for the product.” “It always amazes me how a simple conversation with someone in the industry can inspire a new design,” says Tim. “We pride ourselves in helping to foster a safe and innovative power industry worldwide, and with our agile model of collaboration we are in the perfect position to bring our clients the best solutions that the global power industry has to offer.”
Above: Tim Morse’s meeting with National Grid in Boston revealed just how much the Australian power industry, with its commitment to safety and innovation, has to offer the American market Australian Power & Energy News - Page 23
Powerlink powering up Queensland’s gas industry
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OWERLINK Queensland is nearing the final stages of its projects in the North West Surat Basin, with work now more than 90 percent complete.
Powerlink Executive Manager Infrastructure Delivery and Technical Services Greg Rice said the projects involved constructing more than 200 kilometres of new transmission line and seven connecting substations to support the state’s $60 billion gas industry. “Construction of this extensive high voltage electricity transmission network commenced in early 2014 and is required to establish direct connections for Santos GLNG and Australia Pacific LNG’s gas processing facilities,” Mr Rice said. Mr Rice said Powerlink’s partnership with Santos GLNG and Australia Pacific LNG had delivered the critical infrastructure needed to support the state’s gas industry, bringing ongoing benefits to Queensland for many years to come. “I’m pleased to note that in developing this network, our construction work has also had a major impact at the local level, with more than $25 million injected into local businesses and service providers in the region so far this year,” he said. All costs associated with construction of the seven substations and 200-plus kilometres of transmission line are paid for by the gas companies involved. This construction work is now complete and over 70 percent of the total transmission line established has been energised. “In terms of scale, this is a major network extension capable of powering six gas processing facilities,” Mr Rice said. “To help put it into context, it is estimated that electricity demand in the North West Surat will increase from about 100MW to 600MW before 2016, which is more than peak demand for the whole Sunshine Coast and surrounding hinterland. The infrastructure we are providing is capable of meeting this significant need. “Powerlink has long-term experience in delivering large-scale complex transmission solutions such as this with competitive advantages in easement acquisition, construction and ongoing maintenance. Powerlink has completed more than 30
transmission connection services for loads and generators in the past 15 years. “From a technical perspective, establishing this infrastructure has presented a number of challenges. This has included safely constructing transmission lines in remote escarpment ranges more than 200 metres high and operating in a multi-faceted gasfield environment. “Our ability to successfully overcome challenging conditions best demonstrates Powerlink’s expertise in delivering connection services that support Queensland industry. This is a tradition we look forward to continuing into the future,” Mr Rice said. Powerlink expects to complete its activities in the North West Surat by early 2016.
Above: Yuleba North Substation
Above: Powerlink Project Managers Alvin Kumar and David Vroom inspecting Yuleba North to Blythdale construction works
Above: Powerlink’s Yuleba North to Blythdale transmission line Page 24 - Australian Power & Energy News
Above: Taking to the skies on the Yuleba North to Blythdale line