Q6/A gas-turbine power plant operates on the simple Brayton cycle between the pressure limitsof 100 and 1200 kPa. The working fluid is air, which enters the compressor at 30°C at a rate of150 m3/min and leaves the turbine at 500°C. Using constant specific heats for air and assuminga compressor isentropic efficiency of 82 percent and a turbine isentropic efficiency of 88percent, determine (a) the net power output, (b) the work ratio, and (c) the thermal efficiency.Combustionchumber12 MPaCompressorTurbine100 kPa500' C

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Answered: Q6/A gas-turbine power plant operates…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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A gas-turbine power plant operates on the simple Brayton cycle between the pressure limits of 100 and 1600 kPa. The working fluid is air, which enters the compressor at 40C at a rate of 850 m3/min and leaves the turbine at 650C. Using variable specific heats for air and assuming a compressor isentropic efficiency of 85 percent and a turbine isentropic efficiency of 88 percent, determine (a) the net power output, (b) the back work ratio, and (c) the thermal efficiency.
A gas-turbine power plant operates on the simple Brayton cycle between the pressure limits of 100 and 1600 kPa. The working fluid is air, which enters the compressor at 40°C at a rate of 850 m3 /min and leaves the turbine at 650°C. Assuming a compressor isentropic efficiency of 85 percent and a turbine isentropic efficiency of 88 percent, determine the thermal efficiency. Use constant specific heats with cv = 0.821 kJ/ kg·K, cp = 1.108 kJ/kg·K, and k = 1.35.
A gas-turbine power plant operates on the simple Brayton cycle between the pressure limits of 100 and 1600 kPa. The working fluid is air, which enters the compressor at 40°C at a rate of 850 m3 /min and leaves the turbine at 650°C. Assuming a compressor isentropic efficiency of 85 percent and a turbine isentropic efficiency of 88 percent, determine the net power output.
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