Multiple Choice
Under which of the following conditions hunting of synchronous motor is likely to occur ?
A) Periodic variation of load
B) Over-excitation
C) Over-loading for long periods
D) Small and constant load
Correct Answer:

Verified
Correct Answer:
Verified
Q15: For V-curves for a synchronous motor the
Q16: A synchronous motor can be used as
Q17: The back e.m.f. of a synchronous motor
Q18: A pony motor is basically a<br>A)small induction
Q19: An over-excited synchronous motor takes<br>A)leading current<br>B)lagging current<br>C)both
Q20: Synchronous motors are generally not self-starting because<br>A)the
Q21: If load (or torque) angle of a
Q23: The minimum armature current of the synchronous
Q24: A three-phase synchronous motor will have<br>A)no slip-rings<br>B)one
Q25: The synchronous motor is not inherently self-starting