At what load will maximum efficiency occur

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Reference no: EM13265632

a single phase 100 kVA, 1000/100 V transformer gives the following test results:
Open Circuit test: 100V, 6.0 A and 400 W
Short Circuit test: 50V, 100A and 1800W

At what load will maximum efficiency occur?

Reference no: EM13265632

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