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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The junction box issue that turns a small repair into a bigger one
When you open a wall expecting a quick electrical tweak, the junction box is often the detail that quietly turns a simple job ...
Conductor damage during installation is one consequence of under sizing junction and pull boxes. This damage is often not apparent until post-installation cable testing. Then, after the boxes are ...
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