Steam at 100bar, 600°C is received by a Rankine engine and exhaust at 2 bar; The change in potential and kinetic energies are negligible. (a) For the ideal engine find the net work, thermal efficiency, steam rate (the mass of steam used to perform a unit of work), and mean effective pressure. (b) For the actual engine, the brake efficiency is 84%, generator efficiency is 90% and the driven generator produces 30MW. Find the combined work and combined heat rate.

Steam at 100bar, 600°C is received by a Rankine engine and exhaust at 2 bar; The change in potential and kinetic energies are negligible. (a) For the ideal engine find the net work, thermal efficiency, steam rate (the mass of steam used to perform a unit of work), and mean effective pressure. (b) For the actual engine, the brake efficiency is 84%, generator efficiency is 90% and the driven generator produces 30MW. Find the combined work and combined heat rate.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Thermodynamics Instructions: Draw the T-s and Schematic diagram for this problem
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