1. (#22pp61Dimgba) A 3600 rpm, 60,000 kW unit receives steam at 2.75 MPaa and 430 C with aback pressure of 0.005 MPaa. Engine efficiency is 78% and the combined mechanical and electricalefficiency is 95 %. Find:a) Rankine cycle ratio (RCR)b) Theoretical steam rate (TSR)c) Actual steam rate (SR)d) Steam flowe) Exhaust enthalpy

Definition:The Rankine cycle ratio (RCR) is the cycle's net work output divided by its heat intake.…

Answered: a) Rankine cycle ratio (RCR) b)…

a) Rankine cycle ratio (RCR) b) Theoretical steam rate (TSR) c) Actual steam rate (SR) d) Steam flow e) Exhaust enthalpy

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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Question

1. (#22pp61Dimgba) A 3600 rpm, 60,000 kW unit receives steam at 2.75 MPaa and 430 C with a
back pressure of 0.005 MPaa. Engine efficiency is 78% and the combined mechanical and electrical
efficiency is 95 %. Find:
a) Rankine cycle ratio (RCR)
b) Theoretical steam rate (TSR)
c) Actual steam rate (SR)
d) Steam flow
e) Exhaust enthalpy

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