Is there a chance for a motor speed to become negative..?? What is the reason f

Is there a chance for a motor speed to become negative..??
What is the reason for such a phenomenon.?
In that case does the motor works as a generator..???

Question Posted / neethuraj

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Is there a chance for a motor speed to become negative..?? What is the reason for such a phenomenon..

Answer / dj

This phenomenon correct
only for synchronous motor
when it is over excited it acts
like an alternator.

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