Illustrate the contradiction between refrigeration cycles and the second law of thermodynamics while explaining how the efficiency of a refrigeration cycle could be higher than 100% and does not contradict with the Second Law of thermodynamics.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter8: Natural Convection
Section: Chapter Questions
Problem 8.46P
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Illustrate the contradiction between refrigeration cycles and the second law of thermodynamics while explaining how the efficiency of a refrigeration cycle could be higher than 100% and does not contradict with the Second Law of thermodynamics.

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