Tuesday, October 25, 2016

EE2302 Electrical Machines II May June 2014 Question Paper

Anna University Chennai- EE6504 Electrical Machines II Previous Year Question Papers Collection May June 2014
Anna University Chennai
Question Paper Code : 51441
B.E./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2014.
Fifth Semester
,Electrical and Electronics Engineering
EE 2302/EE 52/EE 1301/10133 EE 505 — ELECTRICAL MACHINES - II
(Regulation 2008/2010)
(Common to PTEE 2302 Electrical Machines Il for B.E. (Part—Time) Fourth Semester Electrical and Electronics Engineering — Regulation 2009)
Time: Three hours
Maximum: 100 marks

Note: New Subject Code of the Question Paper in R-2013 is EE6504
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Answer ALL questions.
PART A - (10 x 2 = 20 marks)
1. How will you distinguish between the two types of large synchronous generator from their appearance?
2. What is meant by alternator on infinite bus- bars?
3. Name any two important characteristic of a 3 phase synchronous motor not found in 3 phase induction motor.
4. Give any two methods of starting a synchronous motor.
5. How do change in supply voltage and frequency affect the performance of a 8 phase induction motor?
6. The starting torque of a squirrel cage induction motor cannot'be altered when the applied voltage is constant,
7. Which is the cheapest method of Starting a three phase induction motor?
8. What is meant by plugging?
9. How can the direction of a capacitor run motor be reversed?
10. Name the motor being used in ceiling fans.

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