If the synchronous motor, properly synchronised to the supply is running on no load and is having negligible loss then_____________?

Related Mcqs:

A synchronous motor working at leading power factor can be used as____________?

A. voltage booster B. phase advancer C. noise generator D. mechanical synchronizer...

The duration of sudden snort-circuit test on a synchronous motor is usually about_____________?

A. one hour B. one minute C. one second D. none of the above...

In which of the following motors the stator and rotor magnetic field rotate at the same speed?

A. Universal motor B. Synchronous motor C. Induction motor D. Reluctance motor...

Power factor of a synchronous motor is unity when_____________?

A. the armature current is maximum B. the armature current is minimum C. the armature current is zero D. none of the above...

In a synchronous motor, the damping winding is generally used to______________?

A. reduce noise level B. reduce the eddy currents C. provide starting torque only D. prevent hunting and provide the starting torque E. none of the above...