Why dose an electric meter record KVA when there is no load
on a 500 KVA transformer



Why dose an electric meter record KVA when there is no load on a 500 KVA transformer..

Answer / chandrasen mourya

This is related to the iron losses & copper losses of the
Trafo. Iron losses are constant ie from No load to full
load. Copper losses varies depending on the load current.

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