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C2 (ii)Wind-turbine units are rated at 2 KW in a rated wind speed of 6 m/s. The stage efficiencies are Cp 0.32, ngb = 0.90, ng = 0.92. What is the necessary swept area? If the rotor is a two-blade propeller (horizontal axis), what is the diameter? (p= 1.29 kg/m2.)

C2 (ii)Wind-turbine units are rated at 2 KW in a rated wind speed of 6 m/s. The stage efficiencies are Cp 0.32, ngb = 0.90, ng = 0.92. What is the necessary swept area? If the rotor is a two-blade propeller (horizontal axis), what is the diameter? (p= 1.29 kg/m2.)

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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C2 (i)Wind-turbine units are rated at 2 KW in a rated wind speed of 6 m/s. The stage efficiencies are Cp = 0.32, ngb = 0.90, ng = 0.92. What is the necessary swept area? If the rotor is a two-blade propeller (horizontal axis), what is the diameter? (p = 1.29 kg/m2.)
Transcribed Image Text:C2 (i)Wind-turbine units are rated at 2 KW in a rated wind speed of 6 m/s. The stage efficiencies are Cp = 0.32, ngb = 0.90, ng = 0.92. What is the necessary swept area? If the rotor is a two-blade propeller (horizontal axis), what is the diameter? (p = 1.29 kg/m2.)
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