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The rotor of the slip ring induction motor is connected to an ac source and stator is short circuited. If the rotating magnetic field is rotates clockwise, the rotor rotates in _________

(a) anticlockwise

(b) clockwise

(c) remains stationary

(d) any of the mentioned

I had been asked this question in homework.

Question is taken from Induction Motor Phasor Diagram in section Induction Machines of Electrical Machines

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Correct option is (a) anticlockwise

Easiest explanation: Rotor will rotate in anticlockwise direction as the net speed w.r.t. stator should be stationary.

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