3. In a synchronous motor, the magnitude of stator back e.m.f. Eb depends on Options: A . &nbspspeed of the rotor B . &nbspload on the motor C . &nbspboth the speed and rotor flux D . &nbspd.c. excitation only

3. In a synchronous motor, the magnitude of stator back e.m.f. Eb depends o

Question

3. In a synchronous motor, the magnitude of stator back e.m.f. Eb depends on

Options:

A . speed of the rotor

B . load on the motor

C . both the speed and rotor flux

D . d.c. excitation only

Answer: Option D

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