Example: Consider a steam power plant operating on the ideal regenerative Rankine cycle with one open feedwater heater. Steam enters the turbine at 15 MPa and 600°C and is condensed in the condenser at a pressure of 10 kPa. Some steam leaves the turbine at a pressure of 1.2 MPa and enters the open feedwater heater. Determine the fraction of steam extracted from the turbine and the thermal efficiency of the cycle. gin Boiler 4-1 15 MPa Pump II Open FWH 1.2 MPa 1-3 1.2 MPa 15 MPa 600°C Turbine 1.2 MPa Pump I 6-10 kPa Condenser Wurb,out 10 kPa @ Yout

Example: Consider a steam power plant operating on the ideal regenerative Rankine cycle with one open feedwater heater. Steam enters the turbine at 15 MPa and 600°C and is condensed in the condenser at a pressure of 10 kPa. Some steam leaves the turbine at a pressure of 1.2 MPa and enters the open feedwater heater. Determine the fraction of steam extracted from the turbine and the thermal efficiency of the cycle. gin Boiler 4-1 15 MPa Pump II Open FWH 1.2 MPa 1-3 1.2 MPa 15 MPa 600°C Turbine 1.2 MPa Pump I 6-10 kPa Condenser Wurb,out 10 kPa @ Yout

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Example: Consider a steam power plant operating on the ideal regenerative
Rankine cycle with one open feedwater heater. Steam enters the turbine at 15
MPa and 600°C and is condensed in the condenser at a pressure of 10 kPa.
Some steam leaves the turbine at a pressure of 1.2 MPa and enters the open
feedwater heater. Determine the fraction of steam extracted from the turbine
and the thermal efficiency of the cycle.
9in
Boiler
4-1
15 MPa
Pump II
Open
FWH
↓
1.2 MPa
1.2 MPa
Pump I
15 MPa
600°C Turbine
1.2 MPa
6-
Condenser
10 kPa
@
Wturb,out
10 kPa
gout

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