Determine the load for maximum efficiency

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Reference no: EM131266890

In a 25 kVA, 2000/200 V transformer, the iron and copper losses are 300 and 400 W respectively.

(a) Calculate the efficiency on unity powerfactor at

(i) full-load

(ii) half-load.

(b) Determine the load for maximum efficiency and the iron-and the copper-loss in this case.

Reference no: EM131266890

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