During the last year, EC&M posted quizzes so readers could test their knowledge of the 2020 National Electrical Code. Each quiz features three questions that are presented in a true/false, fill-in-the ...
Based on the 2023 NEC. Question: True or false? A 3 ft length of ¾ in. stainless steel flexible metal conduit enclosing conductors of a 20A circuit is permitted to serve as an equipment grounding ...
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