7-123 A refrigeration unit compresses saturated R-134a vapor at 10°C to 1000 kPa. How much power is required to compress 0.9 kg/s of R-134a with a compressor efficiency of 85 percent? Answer: 19.3 kW

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7–123 A refrigeration unit compresses saturated R-134a
vapor at 10°C to 1000 kPa. How much power is required to
compress 0.9 kg/s of R-134a with a compressor efficiency of
85 percent? Answer: 19.3 kW
Transcribed Image Text:7–123 A refrigeration unit compresses saturated R-134a vapor at 10°C to 1000 kPa. How much power is required to compress 0.9 kg/s of R-134a with a compressor efficiency of 85 percent? Answer: 19.3 kW
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