The crimson wire is normally a secondary scorching wire. On a smart switch, the red wire often connects towards the switch leg to control a light or other load. In an electrical box, a crimson wire may be a traveler, a switch leg or the second sizzling of a 240-volt https://donovanhqwxr.daneblogger.com/33828484/the-smart-trick-of-smart-power-point-that-no-one-is-discussing