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 excitation.
C. with 100% excitation.
D. none of the above.
Answer:C
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 excitation. C. with 100% excitation. D. none of the above.