Physics, 01.08.2020 19:01, amberchule9681

A motor is designed to operate on 117 V and draws a current of 12.3 A when it first starts up. At its normal operating speed, the motor draws a current of 3.38 A. Obtain (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 normal speed

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A motor is designed to operate on 117 V and draws a current of 12.3 A when it first starts up. At it...