AC Single phase induction motors MCQ with Answers

AC Single phase induction motors MCQ with Answers

6) Which motor operates without centrifugal switch?

Answer is:

Permanent capacitor motor

7) Which winding is disconnected by the centrifugal switch in split phase resistance type induction motor

Answer is:

Auxilary winding

8) Which speed the centrifugal switch acts in a single phase induction motor?

Answer is:

About 70% of speed

9) Which single phase induction motor has high starting torque?

Answer is:

Two value Capacitor motor

10) Which winding is disconnected at 70% of speed in a capacitor start induction run motor?

Answer is:

Auxilary winding