Answer / surender kumar

KVA capacity may be different.
Voltage rating must be same of these gensets on their
plates.
Phases must be match in quantity of these gensets.

Except of above Voltage,Frequency & Phase sequence matching
is must in synchronizing.

what is the effect of power factor in electrical circuit ? if we mainten power factor near about unity (0.999) our energy consumption Units increase or decrease?

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star delta starter contorl circuit... drawing..

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Why use only DC supply to charge batteries why not AC Supply??

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