Answered: Fin Boiler + -1 15 MPa Pump II TA 3…

Fin Boiler + -1 15 MPa Pump II TA 3 Open FWH 1.2 MPa 1-Ⓡ 1.2 MPa 15 MPa 600°C Turbine 1.2 MPa Pump I Condenser 10 kPa 10 kPa

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

Consider an ideal regenerative steam cycle with an open preheater. Steam
enters the turbine at 15MPa and 600°C and is condensed in a pressure condenser
10kPa. Part of the steam is extracted from the turbine at 1.2MPa and enters the open preheater.
Determine the fraction of steam extracted and the thermal efficiency of the cycle.

Fin
Boiler
15 MPa
Pump II
TA
3
-
Open
FWH
1.2 MPa
↓-Ⓡ
22
1.2 MPa
Pump I
7
15 MPa
600°C Turbine
1.2 MPa
Condenser
10 kPa
W turbout
10 kPa

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