P1 10 Boiler 12 P13 8200 Closed FWHI PIV 14 8 16 T13 350 13 Closed FWH II PIII High-P Turbine P14 5200 T[C] PII Open FWH 17 18 P15 3000 Low-P Turbine m Condenser PI рекрај Reversible processes. • There is no pressure drop in the boiler and pipes. The turbines are adiabatic (adiabatic + reversal = isentropic.) • The inlet temperatures to the turbines are the same. At the entrance to each pump, the water is in a state of saturated liquid. - In closed heat exchangers, the cooling water is at the saturation temperature of the discharge water 11 P16 290 P18 110

P1 10 Boiler 12 P13 8200 Closed FWHI PIV 14 8 16 T13 350 13 Closed FWH II PIII High-P Turbine P14 5200 T[C] PII Open FWH 17 18 P15 3000 Low-P Turbine m Condenser PI рекрај Reversible processes. • There is no pressure drop in the boiler and pipes. The turbines are adiabatic (adiabatic + reversal = isentropic.) • The inlet temperatures to the turbines are the same. At the entrance to each pump, the water is in a state of saturated liquid. - In closed heat exchangers, the cooling water is at the saturation temperature of the discharge water 11 P16 290 P18 110

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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The condensing pressure for a Rankine engine is 0.001325 MPavac. Calculate the following for steam flow rate = 16.3846 kg/sec of steam when the steam at the beginning of expansion is at 119.6 deg SH and 4.0 Mpaa. Draw the TS and equipment diagrams for the ideal and actual case and find for the following for the ideal case: PV and TS diagrams of the cycle showing ideal and actual process lines Heat rejected at condenser (KJ/sec). Ans.____________________________ Mass of cooling water in kg/sec if cp H2O = 4.18 KJ/kg-K, and inlet temp of water to condenser = 20 deg C, outlet temp is 35 deg C. Ans.___________________________
please written solution by hand and how can com h6 and s6 when T turbine inlet = 130 C , P heat exchanger = 20 bar , P condenser = 5 bar , Tw . cond out = 25 C Tw cond in = 17.5 C efficiencies compressor = 67.5 efficiencies turbine = 78 m. refrig =0.4 kg/s
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