Calculate the efficiency of motor and generator

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Reference no: EM131265803

The following test results were obtained while Hopkinson's test was performed on two similar dc Shunt Machines: supply voltage is 250 V, field current of generator and motor was 6 A and 5 A respectively and the line current and motor current were 50 A and 400 A. Calculate the efficiency of motor and generator of each having 0.0150 Ω armature resistance.

Reference no: EM131265803

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