If we change the excitation of synchronous machine will it affect on power factor?

If we change the excitation of synchronous machine will it affect on power factor?

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1 Answer

Answer :

Yes, If we change the excitation of synchronous machine it will affect on power factor. If the synchronous motor is overexcited then it will have leading power factor and if the motor is underexcited then it will have lagging power factor.

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If we change the excitation of synchronous machine will it affect on motor speed?

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