A motor has a resistance of and is connected to a 110-V line. (a) Is the operating
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(a) Is the operating current of the motor (1) higher than 44 A, (2) 44 A, or (3) lower than 44 A? Why?
(b) If the back emf of the motor at operating speed is 100 V, what is its operating current?
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a The operating current is 110 V250 W 44 A ...View the full answer
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