What is the required mass flow rate of the extraction steam

Reference no: EM131249903

Find the second-law efficiency for the closed FWH in Problem 9.51.

Problem 9.51

A closed FWH in a regenerative steam power cycle heats 20 kg/s of water from 100?C, 20 MPa to 200?C, 20 MPa. The extraction steam from the turbine enters the heater at 4 MPa, 275?C and leaves as saturated liquid. What is the required mass flow rate of the extraction steam?

Reference no: EM131249903

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