Anna University , Chennai
Department of Electrical and Electronics Engineering
EE2028 Power Quality
November/December 2013 Question Paper
Question Paper Code: 31385
B.E. / B.Tech. DEGREE.EXAMINATION, NOVEMBER/DECEMBER 2013.
Electrical and Electronics Engineering
EE 2028/ EE 801 - POWER QUALITY
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?
PQ DEC13 R8.pdf (Size: 60.68 KB / Downloads: 2,380)
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