In the tutorial viewers will see the use of. The red and black are used for hot and the white neutral wire at the switch box allows for powering a timer remote control or other programmable switch.
Because the electrical code as of the 2011 nec update requires a neutral wire in most new switch boxes a 3 wire cable runs between the light and switch.
Electrical wiring light switch. If you have the chance wire your lights this way as it is the easiest scenario. Understanding the basic light switch for home electrical wiring. Wire strippers utility knife needle nose pliers and.
The back wire feature still relies on the terminal screw to clamp the wire but you dont have to bend the wire around the screw. The easiest wiring of a light switch you can do is with a single pole standard light switch. Just strip it push it in and tighten the screw when wiring a switch.
Most modern switches have screw terminals on each side and may also have holes in the back to accept the end of the wire. The video covers how to wire a basic 15 amp single pole light switch with 142 electrical wire. In the diagram below right a 2 wire nm cable that connects the light fixture to the switch carries 2 line wires one line and one switched line.
With alternate light switch wiring an nm cable supplies line voltage from the electrical panel to a light fixture outlet box. Easy to understand light switch wiring fully explained light switch wiring with diagrams and pictures with step by step instructions to guide you. Wiring a light switch with the power coming from the lights to the switch is probably the easiest way to wire a switch.
Which we dont recommend using for wiring a light switch. If a light switch fails to function it should be replaced. It is just one of those essential skills that every diyer should be feel confident doing.
How to wire a light switch diagram 1 summary. Another nm cable connects from the light fixture box to the switch box. Although plug in connections may be more convenient they are less reliable than those with screw terminals so don.
How to wire a one way lighting circuit in this tutorial i show how to wire a one way light switch i show how a 1 way and 2 way light switch works i expla. This is how to rough in electrical wiring yourself. Wiring a light switch is probably one of the simplest wiring tasks most homeowners will have to undertake.