Physics

Physics, 31.07.2019 06:00, keldrykmw4

In a motor the of output work to input work, expressed a percentage, is the efficiency of the motor. !

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Physics, 23.06.2019 03:00, blancademarco1994

A75-hp (shaft output) motor that has an efficiency of 91.0 percent is worn out and is to be replaced by a high-efficiency motor that has an efficiency of 95.4 percent. the motor operates 4368 hours a year at a load factor of 0.75. taking the cost of electricity to be $0.12/kwh, determine the amount of energy and money saved as a result of installing the high-efficiency motor instead of the standard motor. also, determine the simple payback period if the pu

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Physics, 24.09.2019 16:30, anniekwilbourne

A75-hp (shaft output) motor that has an efficiency of 91.0 percent is worn out and is to be replaced by a high- efficiency motor that has an efficiency of 95.4 percent. the motor operates 4368 hours a year at a load factor of 0.75. taking the cost of electricity to be $0.12/kwh, determine the amount of energy and money saved as a result of installing the high-efficiency motor instead of the standard motor. also, determine the simple payback period if the purchase prices of the standard and high-efficiency motors are $5449 and $5520, respectively.

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Physics, 28.09.2019 22:00, BakerElsie02

In a motor, the of output work to input work, expressed as a percentage, is the efficiency of the motor.

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Physics, 08.10.2019 18:30, clarissajimenez27

Select all the correct definitions a. mechanical advantage is the ratio of output force/ input force b. mechanical advantage is the ratio of input/output force c. efficiency is the ratio of input work/ output work expressed as a percentage d. efficiency is the ratio of output work/input work expressed as a percentage

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