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Technical Topics: Wire-to-Shaft Efficiency: Variable Speed Electric Motors
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Technical Topics: Wire-to-Shaft Efficiency: Variable Speed Electric Motors
Journal Article by ASHRAE, 2010
James B. (Burt) Rishel, P.E.
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This article discusses the challenge of obtaining an accurate wire-to-shaft efficiency curve related to centrifugal pumps. Why is this so important? Because itâs impossible to accurately compute the energy consumption of a variable speed device without it.
Citation: ASHRAE Journal, vol. 52, no. 7, July 2010