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A motor is designed to operate on 117 V and draws a current of 12...

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A motor is designed to operate on 117 V and draws a current of 12 2 A when it first starts up At its normal operating speed the motor draws a current of 2 30 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 of the normal speed

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