The direction of rotation of a 3-phase induction motor is clockwise when it is supplied with 3-phase sinusoidal

The direction of rotation of a 3-phase induction motor is clockwise when it is supplied with 3-phase sinusoidal voltage having phase sequence A-B-C. For counter clockwise rotation of the motor, the phase sequence of the power supply should be 

(A) B-C-A (B) C-A-B (C) A-C-B (D) B-C-A or C-A-B
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Answer :

The direction of rotation of a 3-phase induction motor is clockwise when it is supplied with 3-phase sinusoidal voltage having phase sequence A-B-C. For counter clockwise rotation of the motor, the phase sequence of the power supply should be  A-C-B 

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