Courtesy of www.MikeHolt.com. All questions and answers are based on the 2020 NEC. Q. What are the Code rules for ambient temperature correction to conductor ampacity? A. Ampacities for ambient ...
When using electrical equipment in classified areas, such as lighting fixtures in Class I, Div. 2 locations, it’s an NEC requirement that the surface temperature of the fixture doesn’t exceed 80% of ...
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