Riunting in a synchronous motor takes place___________?

Related Mcqs:

The rotor copper losses, in a synchronous motor, are met by____________?

A. d.c. source B. armature input C. motor input D. supply lines...

The maximum value of torque that a synchronous motor can develop without losing its synchronism, is known as_____________?

A. slip torque B. pull-out torque C. breaking torque D. synchronising torque...

A synchronous motor can be used as a synchronous capacitor when it is____________?

A. under-loaded B. over-loaded C. under-excited D. over-excited...

Slip rings are usually made of__________?

A. carbon or graphite B. brass or steel C. silver or gold D. copper or aluminium...

The coupling angle or load angle of synchronous motor is defined as the angle between the__________?

A. rotor and stator teeth B. rotor and the stator poles of opposite polarity C. rotor and the stator poles of the same polarity D. none of the above...