Water is the working fluid in a regenerative Rankine cycle with one open feedwater heater. Steam enters the turbine at 2000 lb/in² and 1300°F and expands to 120 lb/in.2, where some of the steam is extracted and diverted to the open feedwater heater operating at 120 lb/in.² The remaining steam expands through the second-stage turbine to the condenser pressure of 2 lb/in.² Each turbine stage and both pumps have isentropic efficiencies of 85%. Flow through the condenser, open feedwater heater, and steam generator is at constant pressure. Saturated liquid exits the open feedwater heater at 120 lb/in.² The mass flow rate of steam entering the first stage of the turbine is 2.48x106 lb/h. Step 1 Your answer is incorrect. Determine the net power output of the cycle, in Btu/hr. W = cycle i Btu/h

Elements Of Electromagnetics
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Water is the working fluid in a regenerative Rankine cycle with one open feedwater heater. Steam enters the turbine at 2000 lbf/in²
and 1300°F and expands to 120 lbf/in.², where some of the steam is extracted and diverted to the open feedwater heater operating at
120 lb/in.² The remaining steam expands through the second-stage turbine to the condenser pressure of 2 lb/in.² Each turbine stage
and both pumps have isentropic efficiencies of 85%. Flow through the condenser, open feedwater heater, and steam generator is at
constant pressure. Saturated liquid exits the open feedwater heater at 120 lbf/in.² The mass flow rate of steam entering the first stage
of the turbine is 2.48x106 lb/h.
Step 1
Determine the net power output of the cycle, in Btu/hr.
W
Your answer is incorrect.
cycle
Btu/h
Transcribed Image Text:Water is the working fluid in a regenerative Rankine cycle with one open feedwater heater. Steam enters the turbine at 2000 lbf/in² and 1300°F and expands to 120 lbf/in.², where some of the steam is extracted and diverted to the open feedwater heater operating at 120 lb/in.² The remaining steam expands through the second-stage turbine to the condenser pressure of 2 lb/in.² Each turbine stage and both pumps have isentropic efficiencies of 85%. Flow through the condenser, open feedwater heater, and steam generator is at constant pressure. Saturated liquid exits the open feedwater heater at 120 lbf/in.² The mass flow rate of steam entering the first stage of the turbine is 2.48x106 lb/h. Step 1 Determine the net power output of the cycle, in Btu/hr. W Your answer is incorrect. cycle Btu/h
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