Find the rotational power loss in watts in shunt dc motor

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A shunt DC motor has RA = 0.7 ? and VT =429.6 V. For an output power of 50.4 hp, we have nm = 1,452 rpm and IA = 110.8 A. The field current remains constant for all parts of this problem. Find the rotational power loss in watts.

Reference no: EM13257687

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Find the rotational power loss in watts in shunt dc motor : A shunt DC motor has RA = 0.7-ohm and VT =429.6 V. For an output power of 50.4 hp, we have nm = 1,452 rpm and IA = 110.8 A. The field current remains constant for all parts of this problem. Find the rotational power loss in watts.
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