q a 75-kva transformer has an iron loss of 1 kw, Electrical Engineering

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q a 75-kva transformer has an iron loss of 1 kw

Q. A 75-kVA transformer has an iron loss of 1 kW and a full-load copper loss of 1 kW. If the transformer operates on the following load cycle, determine the all-day efficiency:

8 hours full load at unity power factor

8 hours no load

8 hours one-half full load at unity power factor

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Electrical Engineering: q a 75-kva transformer has an iron loss of 1 kw

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Electrical Engineering: q a 75-kva transformer has an iron loss of 1 kw

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