Power Quality Lecture Notes, Study Materials and Important questions answers
Subject : Power Quality INTRODUCTION TO POWER QUALITY 1. 2. 3. 4. 5. 6. 7. 8.
Introduction to Power Quality - Answer (click here) Terms and Definitions- Power Quality - Answer (click here) Concepts of transients- Power Quality - Answer (click here) Sags and Swells- Power Quality - Answer (click here) Power frequency variations - Answer (click here) International Standards of power quality - Answer (click here) Computer Business Equipment Manufactures Associations(CBEMA) and ITI Curves - Answer (click here) Important Short Questions and Answers: Introduction to Power Quality Answer (click here)
VOLTAGE SAGS AND INTERRUPTIONS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
Voltage Sags and Interruptions- Power Quality - Answer (click here) Sources of sags and interruptions - Answer (click here) Estimating Voltage sag Performance - Answer (click here) Voltage sags due to induction motor starting - Answer (click here) Estimation of the Sag Severity - Answer (click here) Mitigation of Voltage Sags - Answer (click here) Motor Generator Set - Answer (click here) Active series compensators - Answer (click here) Static Transfer Switches - Answer (click here) Fast Transfer Switch (FTS) - Answer (click here) Important short questions and answers: Voltage Sags and Interruptions Answer (click here)
OVERVOLTAGES 1.
Over Voltages - Answer (click here)
2. 3. 4. 5. 6. 7. 8.
Classification of transient over voltages - Answer (click here) Sources of over voltages - Answer (click here) Mitigation of voltage swells - Answer (click here) Lightning Protection - Answer (click here) Protection of Transformers - Answer (click here) Protection of cables - Answer (click here) Computer Analysis Tools for Transient – PSCAD and EMTP - Answer (click here)
9.
Important short questions and answers: Over Voltages - Answer (click here)
HARMONICS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
Harmonics - Answer (click here) Harmonic Sources from Commercial Loads - Answer (click here) Harmonics sources from industrial loads - Answer (click here) Locating Harmonic Sources - Answer (click here) Power System Response Characteristics - Answer (click here) Effects of Harmonics - Answer (click here) Harmonic Distortion Evaluation - Answer (click here) Devices for Controlling Harmonic Distortion - Answer (click here) IEEE and IEC Standards - Answer (click here) Important short questions and answers: Harmonics - Answer (click here)
POWER QUALITY MONITORING 1. 2. 3. 4.
Power Quality Monitoring - Answer (click here) Monitoring Consideration - Power Quality Monitoring - Answer (click here) Power Quality Measurement Equipment - Answer (click here) Application of Expert Systems for power quality monitoring - Answer (click here)
5.
Important short questions and answers: Power Quality Monitoring Answer (click here)