AC Three Phase Motor MCQ with Answers

AC Three Phase Motor MCQ with Answers

36) Which type of AC winding the number of coil/pole/phase is more than one at different pitches?

Answer is:

Flat loop non-over lapped winding

37) Calculate the number of coils /phase/ pole for a 3 phase double layer distributed winding for a motor having 36 slots, 36 coils and 4 poles?

Answer is:

3 coils /phase/ pole

38) Which type of starter is used to start and run the 3 phase slip ring induction motor?

Answer is:

Rotor rheostat starter

39) Which type of winding wire is used to wind submersible pump motors?

Answer is:

PVC covered type

40) What is the reason of long chord winding is avoided in AC motors?

Answer is:

More winding wire required

5
6
7
8
9
10
11