A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices.
Black And Red Wire Light Switch. Light switch with 2 black and 1 red wire. They are most commonly found in residential buildings. Black wire this is the hot or load wire.
Normally you ll see a red wire in places you would expect a ceiling fan. White wire this is the neutral wire. Red wire this wire is used for 3 or 4 way switches and will connect the switches together so they can each control your lights. The return wire for circuits usually white load.
I ve decided to put this faq together to help those with questions about installing ge 3 way switches.
Black wires are never used for a ground or neutral wire and are meant to be used as the power feed for a switch or an outlet. Connect the red wire coming from the outlet to the bottom switch terminal and now the lower receptacle on the split tab outlet will get power only when the switch is on. In existing 3 way wiring this wire toggles hot between two. These wires are typically used for switch wiring as well as the interconnection between smoke detectors hard wired into the power system. Red wire this wire is used for 3 or 4 way switches and will connect the switches together so they can each control your lights.
Black And Red Wire Light Switch. If you change a light fixture and find a red wire in the electrical box chances are the black wire from the fixture needs to go to the red wire in the box. We ll cover the easier scenario first.