The conductors, including splices and taps, in a nonmetallic surface raceway having a cover capable of being opened in place, shall not fill the raceway to more than ____% of its cross-sectional area ...
The conductors, including splices and taps, in a metal surface raceway having a removable cover shall not fill the raceway to more than ____% of its cross-sectional area at that point. Article 386 ...
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