2- First law steady state: A simple vapor power plant operating at steady state with water circulating through the components is shown. The mass flow rate of the water is 109 kg/s. Kinetic and potential energy effects are negligible as are all stray heat transfers. Determine (a) the thermal Pi= 100 bar T = 520°C Power out Turbine P:=0.08 bar 2= 90% Steam efficiency, (b) the mass flow rate of the cooling water passing through the condenser, in kg/s. Cooling water in at 20°C generator Condenser P= 100 bar T= 43°C Cooling water out at 35°C Pump 3 P3=0.08 bar Saturated liquid Power

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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2- First law steady state: A simple vapor power
Pi = 100 bar
T = 520°C
plant operating at steady state with water
circulating through the components is shown. The
mass flow rate of the water is 109 kg/s. Kinetic
and potential energy effects are negligible as are
all stray heat transfers. Determine (a) the thermal
Power out
Turbine
Steam
generator
P=0.08 bar
X2 = 90%
efficiency, (b) the mass flow rate of the cooling
water passing through the condenser, in kg/s.
Cooling
water in at 20°C
Condenser
4+ P4= 100 bar
T, = 43°C
Cooling
water out at 35°C
Pump
3 P=0.08 bar
Saturated liquid
Power
Transcribed Image Text:2- First law steady state: A simple vapor power Pi = 100 bar T = 520°C plant operating at steady state with water circulating through the components is shown. The mass flow rate of the water is 109 kg/s. Kinetic and potential energy effects are negligible as are all stray heat transfers. Determine (a) the thermal Power out Turbine Steam generator P=0.08 bar X2 = 90% efficiency, (b) the mass flow rate of the cooling water passing through the condenser, in kg/s. Cooling water in at 20°C Condenser 4+ P4= 100 bar T, = 43°C Cooling water out at 35°C Pump 3 P=0.08 bar Saturated liquid Power
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