EE2028 Power Quality November/December 2013 Question Paper - Scan Version

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Anna University , Chennai
Department of Electrical and Electronics Engineering
Eighth Semester
EE2028 Power Quality
November/December 2013 Question Paper
(Regulation 2008)

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Question Paper Code: 31385
B.E. / B.Tech. DEGREE.EXAMINATION, NOVEMBER/DECEMBER 2013.
Eighth Semester
Electrical and Electronics Engineering
EE 2028/ EE 801 - POWER QUALITY
(Regulation 2008)
TIme: Three hours
Maximum: 100 marks

Answer ALL questions.
PART A ~ (10 x 2 = 20 marks)
1. Define sag.
2. Find the total harmonic distortion of a voltage waveform with the following harmonic frequency.
3.Define minimum voltage sag ride through capability.
4.What are the mitigation techniques for voltage sag?
5.When does ferro resonance occur in apower system?
6.What are the devices used' for protection of over voltages?
7.What is the differences between harmonics and transients?
8. Define point of common 'coupling.
9. State the objectives of power 'quality monitoring.
10. What are the functions of static electricity meter?


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    EE2028 Power Quality November/December 2013 Question Paper - Scan Version