A steam turbine is designed to operate at a mass flow of 1.5 kg / h. Inlet state to the turbine P1 = 2 MPa, T1 = 400 ° C and V1 = 60 m / s; the output state is P2 = 0.1 MPa, x2 = 0.97 and V2 = 150 m / s. The difference in height between turbine inlet and outlet is 1 meter. The heat loss from the turbine is given as 50 kW. a) Determine the power generated from the turbine. b) Minimize turbine power by neglecting Kinetic and Potential energy changes. calculate. Comment these two results. c) Turbine inlet and outlet cross-sectional areas, as well as steam pipe diameters

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A steam turbine is designed to operate at a mass flow of 1.5 kg / h. Inlet state to the turbine P1 = 2 MPa, T1 = 400 ° C and V1 = 60 m / s; the output state is P2 = 0.1 MPa, x2 = 0.97 and V2 = 150 m / s. The difference in height between turbine inlet and outlet is 1 meter. The heat loss from the turbine is given as 50 kW.
a) Determine the power generated from the turbine.
b) Minimize turbine power by neglecting Kinetic and Potential energy changes.
calculate. Comment these two results.
c) Turbine inlet and outlet cross-sectional areas, as well as steam pipe diameters
calculate.
d) If the ambient temperature is 27 ° C, what is the entropy generation in the turbine?

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