AC SINGLE PHASE INDUCTION MOTORS - Quiz

1) Which motor operates without centrifugal switch?

Permanent capacitor motor Capacitor start capacitor run motor Capacitor start induction run motor Resistance induction run motor

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

Main winding Auxilary winding Compensating winding Damper winding

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

About 70% of speed About 25% of speed About 50% of speed At full speed

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

Split phase induction motor Capacitor start induction run motor Shaded pole motor Two value Capacitor motor

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

Auxilary winding Main winding Running winding Damper winding