Determine the output pressure of a compressor operating with the following data:a. Actual power required to drive the compressor is 20 kW.b. Overall efficiency of the compressor is 75%.c. Compressor delivers four standard m3/min.d. Compressor inlet pressure is 100 kPa abs.Please use the equation in the picture to solve it. 6. Determine the output pressure of a compressor operating with the following data:a. Actual power required to drive the compressor is 20 kW.b. Overall efficiency of the compressor is 75%.c. Compressor delivers four standard m³/min.d. Compressor inlet pressure is 100 kPa abs. Power Required to Drive Compressors• The theoretical power required to drive an air compressor can be calculated as follows:Compressor PowerTh (W, ft. lb/s)Compressor HorsepowerTh3.5= Pin * Q *60PoutPin• To determine the actual power, the theoreticalpower is divided by the overall compressorefficiency no0.286- 1Compressor PowerTh (ft. lb/s) Compressor PowerTh (W)550746Pin: inlet atmospheric pressure (psfa, Pa abs)Pout: outlet pressure (psfa, Pa abs)Q: flow rate (scfm standard m³/min)

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Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Determine the output pressure of a compressor operating with the following data: a. Actual power required to drive the compressor is 20 kW. b. Overall efficiency of the compressor is 75%. c. Compressor delivers four standard m3/min. d. Compressor inlet pressure is 100 kPa abs. Please use the equation in the picture to solve it.

6. Determine the output pressure of a compressor operating with the following data:
a. Actual power required to drive the compressor is 20 kW.
b. Overall efficiency of the compressor is 75%.
c. Compressor delivers four standard m³/min.
d. Compressor inlet pressure is 100 kPa abs.

Power Required to Drive Compressors
• The theoretical power required to drive an air compressor can be calculated as follows:
Compressor PowerTh (W, ft. lb/s)
Compressor HorsepowerTh
3.5
= Pin * Q *
60
Pout
Pin
• To determine the actual power, the theoretical
power is divided by the overall compressor
efficiency no
0.286
- 1
Compressor PowerTh (ft. lb/s) Compressor PowerTh (W)
550
746
Pin: inlet atmospheric pressure (psfa, Pa abs)
Pout: outlet pressure (psfa, Pa abs)
Q: flow rate (scfm standard m³/min)

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