Friday, October 21, 2016

EE2351 Power System Analysis May June 2014 Question Paper

Anna University Chennai
Question Paper Code : 51443
B.E./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2014
Sixth Semester in R-2008 / Fifth Semester in R-2013
Electrical and Electronics Engineering
EE 2351/EE 61/10133 EE 601 - POWER SYSTEM ANALYSIS
(Regulation 2008/2010)
(Common to PTEE 2351 Power System Analysis for B.E. (Part-Time) Fourth Semester Electrical and Electronics Engineering Regulation 2009)
Time : Three hours
Maximum : 100 marks
Answer ALL questions.

Note: New Subject Code of the Question Paper in R-2013 is EE6501

PART A — (10 x 2 = 20 marks)
1. Draw the impedance diagram for the given single line representation of the power system.
2. What are the types of load modeling?
3. What is the role of swing bus in power flow study?
4. At what condition generator bus is treated as load bus?
5. Give the frequency of various faults occurrence in ascending order.
6. Define bolted fault.
7. What are the features of zero sequence current?
8. Write the symmetrical component currents of phase 'a' in terms of three phase currents.
9. Define dynamic stability with an example.
10. Find the frequency of oscillation for a synchronizing co-efficient of 0.6, inertia constant H 4 and system frequency of 50 Hz.

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