how a.c. genarator control power factor when its conected to grid supply by in

how a.c. genarator control power factor when its conected
to grid supply by incrising or decresing excitation voltage.

Question Posted / k.l.srivastava

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how a.c. genarator control power factor when its conected to grid supply by incrising or decresing..

Answer / sundar m

According to the P-f Q-v the reactive power supplied by the
machine will be depends on the excitation voltage so by
varying the excitation voltage without affecting the
synchronization of alternator we can vary the powerfactor of
the machine

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