A steam power plant operates on a Rankine cycle The steam enters the turbine at 15000 kPa and 600°C. t is condensed in the condenser at 10 kPa. The isentropic efficiencies of the pump and turbine are 95% and 94% respectively. Determine the following a Work input to the pump in (k/kg) b. Heat added in the boler in /kg) Properties: h 19183 Kg vỊ - 0.00101 mng hg 3582.3 kg, xa0.804 h 42392.k kg c Work output from turbine in (/ng) d. Thermal efficiency of the cycle (

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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uestion 19
A steam power plant operates on a Rankine cycle. The steam enterrs the turbine at 15000 kPa and 600°C. It is condensed in the condenser at 10 kPa. The isentropic efficiencies of the
pump and turbine are 95% and 94% respectively. Determine the following
a. Work input to the pump in (k/kg)
b. Heat added in the boiler in (/kg
c. Work output from turbine in (K/kg)
d. Thermal efficiency of the cycle ()
Properties: h 19183 K/Ng, vỊ - 0.00101 mg,
Ag 3582.3 kkg, K4s 0.804
htg 42392.8k J/kg
Transcribed Image Text:uestion 19 A steam power plant operates on a Rankine cycle. The steam enterrs the turbine at 15000 kPa and 600°C. It is condensed in the condenser at 10 kPa. The isentropic efficiencies of the pump and turbine are 95% and 94% respectively. Determine the following a. Work input to the pump in (k/kg) b. Heat added in the boiler in (/kg c. Work output from turbine in (K/kg) d. Thermal efficiency of the cycle () Properties: h 19183 K/Ng, vỊ - 0.00101 mg, Ag 3582.3 kkg, K4s 0.804 htg 42392.8k J/kg
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