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 ...

So you go through all that work to correctly size your raceway, only to find out during the acceptance inspection that you have to replace some boxes and re-pull all of the conductors. The client’s ...

You tidy a panel, bundle loose cables, or cram one more splice into a junction box, and the work looks sharper than what you started with. Yet that same “cleanup” can quietly push you out of ...