Metal junction boxes always need to be grounded, whether you're using NM (non-metallic) plastic-sheathed cable or metallic cable. Metallic cable is self-grounding, as long as the cable is properly ...

The humble junction box might not be what you think of when you think of your home's electricity, and you might even wonder what it does. Do you even need one?

junction box 2 Articles Weatherproof Raspberry Pi Camera Enclosure, In A Pinch January 18, 2023 by Donald Papp 17 Comments ...