A Rarikine turbo-generator unit receives 27.300 kg/hr of steam at 6.6 MPaa and 500 C. Steam is extracted at 1.50 MPaa for fendwater heating. Condensate leaves at 16 kPa. Determine: (1) The amount of steam extracted, kg/hr (2) The total work of pump, kW (3) The cycle thermal etficiency, % (4) The engine thermal efficiency, % (5) The cycle steam rate, kg/kW-hr

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A Rankine turbo-generator unit receives 27.300 kg/hr of steam at 6.6 MPaa and S00 C. Steam is extracted at 1.50 MPaa for feedwater heating. Condensate leaves at
16 kPa. Determine:
(1) The amount of steam extracted, kg/hr
(2) The total work of pump, kW
(3) The cycle thermal efficiency, %
(4) The engine thermal efficiency. %
(S) The cycle steam rate, kg/kW-hr
Transcribed Image Text:A Rankine turbo-generator unit receives 27.300 kg/hr of steam at 6.6 MPaa and S00 C. Steam is extracted at 1.50 MPaa for feedwater heating. Condensate leaves at 16 kPa. Determine: (1) The amount of steam extracted, kg/hr (2) The total work of pump, kW (3) The cycle thermal efficiency, % (4) The engine thermal efficiency. % (S) The cycle steam rate, kg/kW-hr
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