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In power generator sets, when they are coverted from 50hz
to 60hz, the kva rating after conversion increases. For
example, the manufacturer of a perkins 200kva @ 50Hz
generator set has mentioned it to become 220kva after
converstion to 60hz. What is the relation between the
frequency & the KVA rating. Any formula please.

Answer Posted / guest

Increased freq will increase EMF generated which in turn
will increase KVA rating.

Is This Answer Correct ?    4 Yes 1 No



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