A windmill with rotor diameter of 30 m takes 40% of the kinetic energy out as shaft

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A windmill with rotor diameter of 30 m takes 40% of the kinetic energy out as shaft work on a day with 20oC and wind speed of 30 km/h. What power is produced?

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Fundamentals of Thermodynamics

ISBN: 978-0471152323

6th edition

Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen

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Question Posted: Feb 23, 2016 06:54 AM

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A windmill with rotor diameter of 30 m takes 40% of the kinetic energy out as shaft

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Fundamentals of Thermodynamics

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