B.E/B.Tech DEGREE EXAMINATION, NOVEMBER/DECEMBER 2007
Sixth Semester
Electrical and Electronice Engineering
EE 1352 -- POWER SYSTEM ANALYSIS
(Regulation 2004)
Time: Three hours Maximum marks: 100
Answer ALL questions
PART A (10 x 2 =20 marks)
1. The reactance of a generator designated X" is given as 0.2 per unit based on the generator's nameplate rating of 20 KV , 500 MVA. The base for calculations is 22 KV, 100 MVA. Find X" onthe new base.
2. What is one line diagram?
3. What is the need for slack bus in a power systems?
4. Define primitive network.
5. What is meant by fault in a power system?
6. How the circuit breakers can be selected?
7. What is the significance of "a" operator?
8. What is meant by symmetrical components?
9. Write the swing equation and explain the terms involved in it.
10. Give the expression for critical clearing time.
Sixth Semester
Electrical and Electronice Engineering
EE 1352 -- POWER SYSTEM ANALYSIS
(Regulation 2004)
Time: Three hours Maximum marks: 100
Answer ALL questions
PART A (10 x 2 =20 marks)
1. The reactance of a generator designated X" is given as 0.2 per unit based on the generator's nameplate rating of 20 KV , 500 MVA. The base for calculations is 22 KV, 100 MVA. Find X" onthe new base.
2. What is one line diagram?
3. What is the need for slack bus in a power systems?
4. Define primitive network.
5. What is meant by fault in a power system?
6. How the circuit breakers can be selected?
7. What is the significance of "a" operator?
8. What is meant by symmetrical components?
9. Write the swing equation and explain the terms involved in it.
10. Give the expression for critical clearing time.
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