Synchronous Motors MCQ Questions & Answers | Electrical Engineering

A. Stator flux

B. Pull in torque

C. Both (A) and (B)

D. None of the above

A. the motor stops

B. it runs as a reluctance motor at the same speed

C. it runs as a reluctance motor at a lower speed

D. none of the above

A. decrease both armature current and power factor

B. decrease armature current but increase power factor

C. increase armature current but decrease power factor

D. increase both its armature current and power factor

A. the synchronous speed

B. less than synchronous speed

C. more than synchronous speed

D. none of the above

A. lagging power factor only

B. leading power factor only

C. unity power factor only

D. lagging, leading and unity power factors