Explanation: According to Sec. 225.18(2) of the 2023 NEC, not less than 12 ft is the required clearance for a feeder over "Commercial areas not subject to truck traffic where the voltage does not ...
Question: Raceways installed below metal roof decking must be installed at least 1-½ in. below the lowest point of the metal decking. Explanation: While it is true that Sec. 300.4 (E) requires ...
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