Incredible Yellow And Green Wire In Light Fixture References. A ground wire can never be used as a neutral, even though it connects to the same bus at the main panel—that’s a huge safety violation that can cause electrical shock, serious injury, or death. A light fixture needs at least two wires to function, and most have a third to connect the fixture to ground.
Web ground = green, green/yellow or bare. Safety grounds are never, ever used for working conductors in a. “ never use a green wire for any purpose other than for grounding, as this may pose a serious threat of electrocution,” dawson says.
