photoelectric lighting control

photoelectric lighting control

[¦fōd·ō·i′lek·trik ′līd·iŋ kən‚trōl]
(electronics)
Use of a photoelectric relay actuated by a change in illumination in a given area or at a given point.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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