The National Electrical Code (NEC) rules for the aforementioned are in Sec. 314.28. But don’t confuse them with outlet boxes [314.27(A) through (E)]. The rules for pull boxes, junction boxes, and ...
Q: I had some wiring work in my attic and where the wires come together the electrician left the covers off several of the boxes. I then had insulation added to the attic and they placed flexible ...
Note: This article is based on the 2005 NEC. The sizing requirements for pull boxes, junction boxes, handhole enclosures, and conduit bodies exist to prevent conductor insulation damage. Those ...
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