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Why do ceiling fans have three blades?

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Why do ceiling fans have three blades?
posted Jan 31, 2017 by anonymous

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1 Answer

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three blades is optimum design because it give high performance and high efficiency, if a fan has more than three blades that may result in increase of aerodynamic drag on motor which reduces the efficiency.

answer Jan 31, 2017 by Vrije Mani Upadhyay
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