a two-pole DC shunt motor operating from a 200V supply takes a full load current of 35A, the no load current being 2A

Electrical Engineering Apr 27, 2021

a two-pole DC shunt motor operating from a 200V supply takes a full load current of 35A, the no load current being 2A. The field resistance is 500 ohms and the armature has a resistance of 0.6. Calculate the efficiency of the motor on full load. take the brush as being equal to 1.5V per brush arm.

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