Engineering, 20.05.2021 18:20, mimi19374

A 220 V dc shunt motor has armature resistance 0.23 ohm, on load it takes armature current 40 A and turnes at 720 rpm, if the flux of motor is reduced by 10% without changing the load torque . Find the new speed of the motor.

n = ?

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A 220 V dc shunt motor has armature resistance 0.23 ohm, on load it takes armature current 40 A and...