According to 314.28 of the 2002 NEC, what are the minimum dimensions required for a metal junction box that has the following raceways (conduits) connected to it? The junction box has two 4-inch EMT ...
The rules for pull and junction boxes, as well as conduit bodies, are outlined in Sec. 314.28 of the 2011 NEC. Where angle or U pulls are made, the distance between each raceway entry inside the box ...
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