In a synchronous motor the excitation voltage on no load is approximately equal to ___

In a synchronous motor the excitation voltage on no load is approximately equal to the applied voltage.

This will happen

A. when developed torque is maximum.
B. with zero excitatïon.
C. with 100% excitation
D. none of the above

Show Answer

Answer: C

Share your understanding of this question with the correct explanation.