The magnitude of field flux in a 3-phase synchronous motor?

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°...

While starting a synchronous motor by induction motor action, field winding is usually_____________?

A. connected to D.C. supply B. short-circuited by low resistance C. kept open-circuited D. none of the above...

Synchronous motor always runs at______________?

A. the synchronous speed B. less than synchronous speed C. more than synchronous speed D. none of the above...

In a synchronous motor, damper windings are provided on____________?

A. stator frame B. rotor shaft C. pole faces D. none of the above...