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Q8) Is there any situation that the synchronous speed is lower than the rotation speed of the rotor for a three-phase squirrel-cage induction machine? Give your explanation

Electrical Engineering

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Q8) Is there any situation that the synchronous speed is lower than the rotation speed of the rotor for a three-phase squirrel-cage induction machine? Give your explanation.

Q9. What will happen if the three-phase winding of an induction motor be connected in a wrong sequence? (e.g. the phase B is connected with the power terminal which should be connected with Phase C). Give your explanation.