A steam power plant operates on the cycle shown in Fig. 10-5. If the isen- tropic efficiency of the turbine is 87 percent and the isentropic efficiency of the pump is 85 percent, determine (a) the thermal efficiency of the cycle and (b) the net power output of the plant for a mass flow rate of 15 kg's. 15.9 MPa 35°C 152 MPa 625 C Beiler 15 MPa 16 MP Turbine Pump p= 0.85 10 kPa 9APa 38°C Condenser

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A steam power plant operates on the cycle shown in Fig. 10-5. If the isen-
tropic efficiency of the turbine is 87 percent and the isentropic efficiency of
the pump is 85 percent, determine (a) the thermal efficiency of the cycle
and (b) the net power output of the plant for a mass flow rate of 15 kg's.
15.9 MPa
35 C
15.2 MPa
625 C
Beiler
15 MPa
16 MPa
Turbine
y= 087
Pump
t0 kPa
9 APa
38C
Condenser
Transcribed Image Text:A steam power plant operates on the cycle shown in Fig. 10-5. If the isen- tropic efficiency of the turbine is 87 percent and the isentropic efficiency of the pump is 85 percent, determine (a) the thermal efficiency of the cycle and (b) the net power output of the plant for a mass flow rate of 15 kg's. 15.9 MPa 35 C 15.2 MPa 625 C Beiler 15 MPa 16 MPa Turbine y= 087 Pump t0 kPa 9 APa 38C Condenser
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