Single Phase Motors
If the capacitor of a single-phase motor is short-circuited

the motor will not start
the motor will run in reverse direction
the motor will run
the motor will run in the same direction at reduced r.p.m.

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Single Phase Motors
Which of the following statements regarding hysteresis motor is in incorrect ?

It is extremely sensitive to fluctuations in supply voltage
It accelerates from rest to full-speed almost instantaneously
Its high starting torque is due to its high rotor hysteresis loss
It is extremely quiet in operation

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