A hoist motor supplied by a 240-V source requires 12.0 A to lift an 800-kg load at
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A hoist motor supplied by a 240-V source requires 12.0 A to lift an 800-kg load at a rate of 9.00 m/min. Determine the power input to the motor and the power output, both in horsepower, and the overall efficiency of the system.
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Power input IV 120 A240 V 2880 W 288 ...View the full answer
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