Question: A 4 Pole, 2 5 0 V , wave connected shunt DC motor gives 1 6 hp when runing at 1 2 0 0 rpm

A 4 Pole, 250 V, wave connected shunt DC motor gives 16 hp when runing at 1200 rpm,Ia =60A, Ra =0,1 ohm, Rf=250 ohm.the motor has 540 conductors.Voltage drop Per brush is 1Vcalculate:A) Te
B) out Torque
C)flux Per Pole
D) efficiency

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