autotransformer Hear it!

autotransformer definition

auto·trans·former (ôt′ō trans′fôrm′ər)

noun

Elec. a transformer with at least part of the windings common to both the primary and the secondary circuits

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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