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A cylindrical rotor synchronous motor is switched on to the de supply with its field windings shorted on themselves. It will | |
A. | not start. [Wrong Answer] |
B. | start but not run at synchronous speed. [Correct Answer] |
C. | start as an induction motor and then run as a synchronous motor. [Wrong Answer] |
D. | start and run as a synchronous motor. [Wrong Answer] |