1. Equipment Grounding Conductor. The ground wire. The green one, (sometimes bare copper). See also Grounding Conductor.
2. The ANSI code for a 500W lamp with a medium prefocus base, often used in a radial ERS.
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Created by derekleffew, July 18th, 2009 at 02:51 PM
Last edited by derekleffew, August 7th, 2009 at 02:05 PM 0 Comments
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EGC
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