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  • Pregunta: D Question 16 An electric motor is rated at 10 horsepower (HP) and costs $800. Its full load efficiency is specified to be 90%. A newly designed, high efficiency motor of the same so has an efficiency of 93%, but costs $1.200. It is estimated that the motors will operate at a rated 10 HP output for 2.000 hours a year, and the cont of energy will be 30.07 per




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D Question 16 An electric motor is rated at 10 horsepower (HP) and costs $800. Its full load efficiency is specified to be 90%. A newly designed, high efficiency motor of the same so has an efficiency of 93%, but costs $1.200. It is estimated that the motors will operate at a rated 10 HP output for 2.000 hours a year, and the cont of energy will be 30.07 per kilowatt-hour. Each motor is expected to have 15 years life. At the end of 15 years, the first motor will have a salvape value of $50, and the second motor will have a salvage value of $100. Consider the MARR to be 8% (Note: 1HP -0.7457 kw Un motor eléctrico de 10 caballos de fuerza (HP), cuesta $800. Su eficiencia se especifica en 90%. Un motor de nuevo diseño tiene una chciencia de 93% y cuesta $1.200 s estima que los motores operardin durante 2.000 horas por aho y el costo de energia será $0.07 por kilowatt-hora. Cada motor se espera a una vida de 15 anos. El primer motor tendrá un valor residual de $50. y el segundo matar tendrá un valor resicht de $100. Considere un MARR de 8% (Nota: 1HP - 0.745. imagen #9 Ex Final-1. The total energy output in kilowatt for each motoris: La energia total de salida en kilowatt para cada motores: 6357 kw 6,457 kW 7457 7.342 333 Question 17