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

Synchronous Motors 23/09/2023

A. varies with power factor
B. varies with speed
C. varies with the load
D. remains constant at all loads

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...

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