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 ...

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 ...

Electrical safety experts and inspectors are issuing urgent warnings about common household wiring mistakes that can lead to fires, shocks, or costly legal trouble. From overloaded circuits and ...

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 ...

Pull boxes, junction boxes, and conduit bodies must be sized to allow conductors 4 AWG and larger to be installed without damage to the conductor insulation. The NEC provides sizing requirements in ...