List of useful links

Information on electric machines  a nice, free book on electric motors fun visualizations of electric machines  tutorials on AC circuits with explanations of some AC motors not found elsewhere

Sources for surplus motors American Science and Surplus  Herbach & Rademan  C&H surplus  Surplus Shed

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This web site is maintained by Professor Marc Bodson, of the Department of Electrical and Computer Engineering at the University of Utah. Please see the University of Utah Web disclaimer. For questions or comments, please send an e-mail to

Last updated: February 24, 2022.