The turbine of a steam power plant operating on a simple ideal rankine cycle produces 7750 kW of power when the boiler is operated at 9 MPa, the condenser at 15 kPa, and the temperature at the turbine entrance is 475C. Determine: (a) The rate of heat supply in the boiler, (b) The rate of heat rejection in the condenser, and (c) The thermal efficiency of the cycle.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The turbine of a steam power plant operating on a
simple ideal rankine cycle produces 7750 kW of
power when the boiler is operated at 9 MPa, the
condenser at 15 kPa, and the temperature at the
turbine entrance is 475C.
Determine:
(a) The rate of heat supply in the boiler,
(b) The rate of heat rejection in the condenser, and
(c) The thermal efficiency of the cycle.
Transcribed Image Text:The turbine of a steam power plant operating on a simple ideal rankine cycle produces 7750 kW of power when the boiler is operated at 9 MPa, the condenser at 15 kPa, and the temperature at the turbine entrance is 475C. Determine: (a) The rate of heat supply in the boiler, (b) The rate of heat rejection in the condenser, and (c) The thermal efficiency of the cycle.
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