E core

E core

[′ē ‚kȯr]
(electromagnetism)
A transformer core made from E-shaped laminations and used in conjunction with I-shaped laminations.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

E core

(Efficiency core) A battery-conserving CPU core. See performance core.
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