When a synchronous motor is running at synchronous speed, the damper winding produces
A. Damping torque.
B. Eddy current torque.
C. Torque aiding the developed torque.
D. No torque.
Answer:D
When a synchronous motor is running at synchronous speed, the damper winding produces
A. Damping torque. B. Eddy current torque. C. Torque aiding the developed torque. D. No torque.