Consider a steam turbine power plant as shown with the given properties below. Enter state of pump is compressed liquid and isentropic pump efficiency is 75%. Assume no heat exchange between turbine and ambient and between pump and ambient (adiabatic process). And also neglecting any changes in kinetic and potential energies, calculate: a. The maximum turbine work output rate for mass flow rate of 100 kg/s. b. The turbine isentropic efficiency if the turbine exit state is saturated vapor. c. The pump work input rates and enthalpy values (isentropic and adiabatic) at the pump exit states d. The thermal efficiency of the cycle e. Draw the cycle in T-s diagrams and label states properly as isentropic and adiabatic states. Properties: P₁ = P₁= 20 MPa, T₁ = 800 °C, P₂= P₂ = 30 kPa H Wp, in WT

Consider a steam turbine power plant as shown with the given properties below. Enter state of pump is compressed liquid and isentropic pump efficiency is 75%. Assume no heat exchange between turbine and ambient and between pump and ambient (adiabatic process). And also neglecting any changes in kinetic and potential energies, calculate: a. The maximum turbine work output rate for mass flow rate of 100 kg/s. b. The turbine isentropic efficiency if the turbine exit state is saturated vapor. c. The pump work input rates and enthalpy values (isentropic and adiabatic) at the pump exit states d. The thermal efficiency of the cycle e. Draw the cycle in T-s diagrams and label states properly as isentropic and adiabatic states. Properties: P₁ = P₁= 20 MPa, T₁ = 800 °C, P₂= P₂ = 30 kPa H Wp, in WT

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Thermodynamic Relations

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Consider a steam turbine power plant as shown with the given properties below. Enter state of pump
is compressed liquid and isentropic pump efficiency is 75%. Assume no heat exchange between
turbine and ambient and between pump and ambient (adiabatic process). And also neglecting any
changes in kinetic and potential energies,
calculate:
a. The maximum turbine work output rate for mass flow rate of 100 kg/s.
b. The turbine isentropic efficiency if the turbine exit state is saturated vapor.
c. The pump work input rates and enthalpy values (isentropic and adiabatic) at the pump exit states
d. The thermal efficiency of the cycle
e. Draw the cycle in T-s diagrams and label states properly as isentropic and adiabatic states.
Properties: P₁= P₁= 20 MPa, T₁= 800 °C, P₂= P3 = 30 kPa
QH
P, in
T

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