While starting a salient pole synchronous motor by induction motor action and connecting field discharge resistance across field, starting and accelerating torque is produced by_____________? | MCQ Hive

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Q While starting a salient pole synchronous motor by induction motor action and connecting field discharge resistance across field, starting and accelerating torque is produced by_____________?

A A. induction motor torque in field winding
B B. induction motor torque in damper winding
C C. eddy current and hysteresis torque in pole faces
D D. rehetance motor torque due to saliency of the rotor

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