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

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

Share With

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.