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why transformer rating is expressed in kva.
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Answer Posted / mrithun
The power factor of transformer is unity.
Since KW=KVA*cos(phi)
KW=KVA*1 (in case of transformer)
KW=KVA
So transformer is rated in KVA and not in KW.
| Is This Answer Correct ? | 3 Yes | 11 No |
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