2.
When the stator windings are connected in such a fashion that the number of poles are made half, the speed of the rotor of a synchronous motor

5.
In a synchronous motor, the breakdown torque is

7.
A 3-phase synchronous motor is running clockwise. If the direction of its field current is reversed

8.
Due to which of the following reasons a synchronous motor fails to pull into synchronism after applying D.C. field current?

9.
When the rotor speed, in a synchronous machine, becomes more than the synchronous speed during hunting, the damper bars develop

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