In an ideal reheat-regenerative cycle, steam enters the turbine at 4 MPaa and 400°C. After expansion to 1 MPaa steam is withdrawn and reheated to 380°C. Extractions for regenerative heating occur at 0.2 MPaa and 0.02MPaa and the condenser pressure is 0.005MPaa. Use mass flowrate of 1 kg/s.
In an ideal reheat-regenerative cycle, steam enters the turbine at 4 MPaa and 400°C. After expansion to 1 MPaa steam is withdrawn and reheated to 380°C. Extractions for regenerative heating occur at 0.2 MPaa and 0.02MPaa and the condenser pressure is 0.005MPaa. Use mass flowrate of 1 kg/s.
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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In an ideal reheat-regenerative cycle, steam enters the turbine at 4 MPaa and 400°C. After expansion to 1 MPaa steam is withdrawn and reheated to 380°C. Extractions for regenerative heating occur at 0.2 MPaa and 0.02MPaa and the condenser pressure is 0.005MPaa. Use mass flowrate of 1 kg/s.
Transcribed Image Text:a, Sketch the schametic diagram showing the correct state points and its components.
b. Sketch the T-s diagram showing the states
c. Determine all enthalpies
d. Compute for the following
1. fractions of steam extracted
2. Turbine Work
3. Heat Added
4. Energy Chargeable
5. Heat rejected from the condenser
6. Pump work
7. Steam rate
8. Heat rate
9. Thermal Cycle efficiency
10.Thermal Engine efficiency
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