Determine speed and line current when motor develops torque

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Reference no: EM13286283

A 220V dc shunt motor draws 10A at 1800rpm. The armature circuit resistance is .2ohm and the field winding resistance is 440 ohm.what is the torque developed by the motor?
If the field current is unchanged, determine the speed and the line current when the motor develops a torque of 20N-m?

Reference no: EM13286283

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