At 90 kVA loading the copper and core losses of a 100 kVA transformer are each equal to 2.5 kW. Find the maximum efficie

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answerhappygod
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At 90 kVA loading the copper and core losses of a 100 kVA transformer are each equal to 2.5 kW. Find the maximum efficie

Post by answerhappygod »

At 90 kVA loading the copper and core losses of a 100 kVA
transformer are each equal to 2.5 kW. Find the maximum efficiency
at the unity power factor and the efficiency at a load of 70 kVA
power factor of 0.8.
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