Question: 5) A 75-hp compressor in a facility that operates at full load for 2500 hours a year is powered by an electric motor that has

5) A 75-hp compressor in a facility that operates at full load for 2500 hours a year is powered by an electric motor that has an efficiency of 88%. If the unit cost of electricity is $0.06/kWh, the annual electricity cost of this compressor is (a) $7382 (b) $9900 (c) $12,780 (d) $9533 (e) $8389

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