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3. At a load of 43,000 KW in a steam turbine generating set, 3600 RPM, the following data appear in the log sheet. Steam flow -190 Metric Tons/hour Steam pressure - 8.93 MPaa Steam temperature - 535C Feed-water temperature - 230 C Fuel Flow: Bunker Oil -3.4 Metric Tons/hr HHV=10,000 Kcal/hr Local coal -18 Metric Tons/hr HHV = 5350 Kcal/hr Determine the overall boiler efficiency. h at 8.93 MPa and 535°C -3475.7 KJ/kg hf at 230°C-990.12 KJ/kg

3. At a load of 43,000 KW in a steam turbine generating set, 3600 RPM, the following data appear in the log sheet. Steam flow -190 Metric Tons/hour Steam pressure - 8.93 MPaa Steam temperature - 535C Feed-water temperature - 230 C Fuel Flow: Bunker Oil -3.4 Metric Tons/hr HHV=10,000 Kcal/hr Local coal -18 Metric Tons/hr HHV = 5350 Kcal/hr Determine the overall boiler efficiency. h at 8.93 MPa and 535°C -3475.7 KJ/kg hf at 230°C-990.12 KJ/kg

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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3. At a load of 43,000 KW in a steam turbine generating set, 3600 RPM, the following data appear in the log sheet. Steam flow -190 Metric Tons/hour Steam pressure - 8.93 MPaa Steam temperature - 535C Feed-water temperature - 230 C Fuel Flow: Bunker Oil -3.4 Metric Tons/hr HHV=10,000 Kcal/hr Local coal -18 Metric Tons/hr HHV = 5350 Kcal/hr Determine the overall boiler efficiency. h at 8.93 MPa and 535°C -3475.7 KJ/kg hf at 230°C-990.12 KJ/kg
Transcribed Image Text:3. At a load of 43,000 KW in a steam turbine generating set, 3600 RPM, the following data appear in the log sheet. Steam flow -190 Metric Tons/hour Steam pressure - 8.93 MPaa Steam temperature - 535C Feed-water temperature - 230 C Fuel Flow: Bunker Oil -3.4 Metric Tons/hr HHV=10,000 Kcal/hr Local coal -18 Metric Tons/hr HHV = 5350 Kcal/hr Determine the overall boiler efficiency. h at 8.93 MPa and 535°C -3475.7 KJ/kg hf at 230°C-990.12 KJ/kg
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