Light Switch Wiring

The white or neutral wire bypasses the switch and goes straight to your lights.

Light switch wiring. The cable that comes from the switch to the light has a black and a red wire both of these are live wires. The video covers how to wire a basic 15 amp single pole light switch with 14 2 electrical wire. Two way switching means you can switch the same light fixture from two switches that are located in different sides of a room. The source is at the switch and 2 wire cable runs from there to the light.

An incoming hot wire which is black. In your switch box you will only have one black one white and one ground wire. When l1 is on l2 would be off. The task of installing additional wiring for a light switch and new light fixture will depend on available access to the proposed location.

In the tutorial viewers will see the use of. There may be other wires in the box but you are only dealing with the ones connected directly to the switch. The source hot wire is connected to a switch terminal and the other terminal is connected to the black cable wire. Before disconnecting an existing light make careful note of how the existing connections are made.

And sometimes a grounding wire which is green or bare copper. The red wire from the feed cable is connected to the top terminal the red wire going to the light is connected to the bottom terminal the black wires from both cables are connected together in a plastic terminal block and the earth wires are connected to the earth terminal. There are two wiring options for this. A standard single pole light switch will simply require you to attach the black load wire into it and then the black wire leaving the switch and to your lights.

If you have the chance wire your lights this way as it is the easiest scenario. Hiring a qualified electrician will ensure that the installation is performed correctly where the existing circuit wires will be identified and new circuit wiring will be extended to the new light switch and then out to the new light fixture. Wiring a single pole light switch here a single pole switch controls the power to a light fixture. Two or three wires will be attached to the switch.

Wiring a two way switch. The switch serves to cut the power from reaching the light switch. A one way light switch is quite easy to wire up. The cable going to the light switch is connected as follows fig 2.

The black wire should have a piece of red sleeve or tape around it to indicate this. This is not always the case. Two way switches have a com terminal as well as l1 and l2 terminals. When l1 is off l2 would be on.

A dimmer switch is wired the same way as a single pole switch. When an un switched circuit continues from a switched light this is how to wire it. Wiring a light switch with the power coming from the light s to the switch is probably the easiest way to wire a switch.