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Two electric motors are being considered to drive a centrifugal pump. One of the motors must be selected. Each motor is capable of delivering 60
Two electric motors are being considered to drive a centrifugal pump. One of the motors must be selected. Each motor is capable of delivering 60 horse power (output) to the pumping operation. It is expected that the motor will be in use 800 hours per year. If electricity costs $.0.07 per kilowatt-hour which motor should be selected if the MARR = 11% Assume repeatability
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