Hunting in a synchronous motor cannot be due to___________?

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...

A synchronous motor develops maximum power when load angle is____________?

A. 45° B. 60° C. 90° D. 120°...

The efficiency of a properly designed synchronous motor will usually fall in range___________?

A. 60 to 70% B. 75 to 80% C. 85 to 95% D. 99 to 99.5%...

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, V-curves represent relation between____________?

A. armature current and field current B. power factor and speed C. field current and speed D. field current and power factor...