Technical Topics: Wire-to-Shaft Efficiency: Variable Speed Electric Motors
This article discusses the challenge of obtaining an accurate wire-to-shaft efficiency curve related to centrifugal pumps. Why is this so important? Because itís impossible to accurately compute the energy consumption of a variable speed device without it.
Authors: James B. (Burt) Rishel, P.E.
Citation: ASHRAE Journal, vol. 52, no. 7, July 2010
Publish Date: July 2010
Free Download: Downloadable - ASHRAE-D-AJ10JulTT-20100701.pdf