Calculate the power required for the field as a percentage

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Two dc motors are compared. the first one is a 4hp dc motor which draws a current or 0.7A when the field is connected to a 150V source. the second, a 600 hp motor draws a field current of 5A when the field is connected to a 300V dc source. calculate the power required for the field as a percentage of the rated power of the motor. what is the main difference between the two cases?

Reference no: EM13250269

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