Slip-rings in a synchronous motor carry____________?

Related Mcqs:

A synchronous motor will always stop when:______________?

A. supply voltage fluctuates B. load in motor varies C. excitation winding gets disconnected D. supply voltage frequency changes...

The armature current of the synchronous motor

A. has large values for low excitation i niy B. has large values for high excitation only C. has large values for low and high excitation D. any of the above...

A synchronous motor running with normal excitation adjusts to load increases essentially by increase in______________?

A. back e.m.f. B. armature current C. power factor D. torque angle...

If load (or torque) angle of a 4-pole synchronous motor is 6° electrical, its value in mechanical degrees is__________?

A. 2 B. 3 C. 4 D. 6...

In a synchronous motor running with fixed excitation, when the load is increased three times, its torque angle becomes approximately

A. one-third B. twice C. thrice D. six times E. nine times...