In the Open-circuit test of the transformer (OC TEST), wattmeter measures 4.5 kW, in the short- circuit test of the transformer (SC TEST) wattmeter measures 52.9 kW. Find the copper loss of the transformer?

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In the Open-circuit test of the transformer (OC
TEST), wattmeter measures 4.5 kW, in the short-
circuit test of the transformer (SC TEST) wattmeter
measures 52.9 kW. Find the copper loss of the
transformer?
Answer:
Transcribed Image Text:In the Open-circuit test of the transformer (OC TEST), wattmeter measures 4.5 kW, in the short- circuit test of the transformer (SC TEST) wattmeter measures 52.9 kW. Find the copper loss of the transformer? Answer:
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