Take this weekly quiz to test your knowledge of the 2020 National Electrical Code (NEC) requirements. The Code Quiz features three questions that are presented in a True/False, Fill-in-the-Blank, or ...
Explanation: Section 300.19(A) requires support of conductors in vertical raceways if the vertical rise exceeds the values shown in Table 300.19(A). Additional intermediate supports are required to ...
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