Find the ratio of the speed of the generator to motor

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Reference no: EM131154221

A dc shunt machine has an armature winding resistance of 0.12 Ω and a shunt-field winding resistance of 50 Ω. The machine may be run on 250-V mains as either a generator or a motor. Find the ratio of the speed of the generator to the speed of the motor when the total line current is 80 A in both cases.

Reference no: EM131154221

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