Steam turbine receives steam at 9.5 MPa, 540°C and the condenser at 0.01 MPa. Steam are extracted at 3 MPa, 1.8 MPa, and 0.6 MPa. Determine the following: 1. Degree superheat at point 2 2. Quality of steam at point 4 3. Mass extracted in kg/hr for each feedwater open heater and the remaining mass that enters the condenser assuming 20,000 kg/hr of throttle flow 4. Work net in kW 5. Cycle thermal efficiency
Steam turbine receives steam at 9.5 MPa, 540°C and the condenser at 0.01 MPa. Steam are extracted at 3 MPa, 1.8 MPa, and 0.6 MPa. Determine the following: 1. Degree superheat at point 2 2. Quality of steam at point 4 3. Mass extracted in kg/hr for each feedwater open heater and the remaining mass that enters the condenser assuming 20,000 kg/hr of throttle flow 4. Work net in kW 5. Cycle thermal efficiency
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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Steam turbine receives steam at 9.5 MPa, 540°C and the condenser at 0.01 MPa. Steam are extracted at 3 MPa, 1.8 MPa, and 0.6 MPa. Determine the following:
1. Degree superheat at point 2
2. Quality of steam at point 4
3. Mass extracted in kg/hr for each feedwater open heater and the remaining mass that enters the condenser assuming 20,000 kg/hr of throttle flow
4. Work net in kW
5. Cycle thermal efficiency
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