Wednesday, October 29, 2014

Anna University of Technology, Tirunelveli, EE52 Electrical Machines - II Fifth Semester B.E EEE Nov Dec 2010 Question Paper

Anna University of Technology, Tirunelveli

B.E/B.Tech Degree Examinations Nov/Dec 2010

Fifth Semester

Electrical and Electronics Engineering

EE 52 - Electrical Machines - II

(Regulations 2008)

Time :3 hours - Max.marks : 100

I Answer all Questions

Part - A (10 x 2 = 20 marks)

1, Define the voltage regulation.

2, What is synchronizing torque?

3. Why synchronous motor is not self starting?

4. ' Draw the power angle curve of synchronous motor.

5. . Mention the advantages of double gauge induction motor.

6. List the various factors governing the starting torque of an induction motor.

7. What is the effect of increase in rotor resistance on starting torque of slip ring induction motor?

8. Draw the slip and torque characteristics of slip ring induction motor.

9. State the applications of induction generator. I

10. Mention the working principle of hysteresis motor.

More questions on part B can be had at the following images

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