The current drawn by a 120 V dc motor with back emf of 110 V and armature resistance of 0.4 ohm is
25 A
The current drawn by a 120 V dc motor with back emf of 110 V and armature resistance of 0.4 ohm is 25 A.
With the increase in speed of a dc motor
If the back in a dc motor vanishes suddenly, the motor will