In a synchronous motor it the back e.m.f. generated in the armature at noload is approximately equal to the applied voltage, then

In a synchronous motor it the back e.m.f. generated in the armature at noload is approximately equal to the applied voltage, then

A).  the motor is said to be fully loaded

B).  the torque generated is maximum

C).  the excitation is said to be zero per cent

D).  the excitation is said to be hundred per cent

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