A motor is designed to operate on 117 V and draws a current of 12.2 A when
Question:
(a) The resistance of the armature coil,
(b) The back emf developed at normal speed, and
(c) The current drawn by the motor at one-third of the normal speed.
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a On startup the back emf of the generator is zero Then R VI 117 V122 A ...View the full answer
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