EE2302 Electrical Machines II - Unit 4 - Weekly Test Question Paper

[Srini]

Anna University

Department of Electrical and Electronics Engineering

EM - II - Weekly Test Question Paper

Semester : V

Department : B.E EEE

Subject code : EE2302

Subject Name : Electrical Machines II

Part A
1.What is the function of starter?
2.List the disadvantage of auto-transfer starter.
3.What do you mean by negative slip.?
4.What are the disadvantage of rotor rheostat speed control method?
5.What do you mean by slip phase motor.?

Part B
6. Explain the working of star delta starter and motor resistance starter. (9 marks)

7(a). Double field revolving theory for operation of single phase Induction Motor (16marks)

or

7(b). Explain briefly the various speed control scheme of Induction Motor.