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in transformer why we are rating KVA

Question Posted / parameshwaran30

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in transformer why we are rating KVA..

Answer / anuradha

Copper loss of a transformer depends on current and Iron loss on voltage.Hence total transformer loss depends on volt-ampere(VA) and not on phase angle between voltage and current i.e.,it is independent of load power factor.

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in transformer why we are rating KVA..

Answer / parameshwaran30

TO MAKE PRODUCT OF VOLTAGE AND CURRENT

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