From an input of electricity, an electric resistance furnace operating at a steady state delivers energy by
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Question:
From an input of electricity, an electric resistance furnace operating at a steady state delivers energy by heat transfer to a dwelling at the rate Qu at a use temperature Tuthere are no other significant energy transfers.
a Devise a second law efficiency for the furnace.
b Evaluate the efficiency obtained in part a for a use temperature of degrees Celsius and T degrees Celsius
Related Book For
Fundamentals of Thermodynamics
ISBN: 978-0471152323
6th edition
Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen
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