Physics, asked by devanshigupta1973, 11 months ago

The efficiency of a 400 kVA, single phase transformeris 98.777 when delivering full-load at 0.8 p.f 99.13 % at half load at unit p. f. calculate1) iron loss and ii) full-load copper loss

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Answered by Anonymous

2

Explanation:

full load copper lose right answer

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