12.
As the load is applied to a synchronous motor, the motor takes more armature current because

13.
The power factor of a synchronous motor is better than that of induction motor because

14.
An important advantage of a synchronous motor over wound round induction motor is that

15.
In case one phase of a three-phase synchronous motor is short-circuited the motor will

19.
For power factor correction, synchronous motors operate at

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