Turn off the power. The source is at sw1 and 2. A 2 wire system includes two wires live and switched live. Wiring a one way switch. One source is spliced to each switch with a pigtail to power the two lights. The cable coming from the first light switch is connected as follows fig 5. But first let s get my disclaimer out of the way. A standard 2 wire lighting system. The source is at the switch box and a 2 wire cable is run to each light. Wiring two switches for two lights.

The cable coming from the first light switch is connected as follows fig 5. The blue and yellow wires in cable d and the black wire in cable c are switched lives and thus should be marked with red sheathing at each end as shown. How to wire a light switch learning how to wire a light switch is one of the basic skills that every homeowner should do. The common is for the live wire that supplies the input voltage to the switch. Wiring a one way switch. Never work on a light switch with the power on. If you are using metal light switches fig 6 make sure you connect the earth wire. A 2 wire system includes two wires live and switched live. But first let s get my disclaimer out of the way. It could be there is or once was a three way switch in play.

Wiring a one way switch. If you are using metal light switches fig 6 make sure you connect the earth wire. We ll cover the easier scenario first. White and gray electrical wires the colors white and gray indicate a neutral wire. This diagram illustrates wiring for one switch to control 2 or more lights. As a homeowner you will likely need to replace a light switch many times and paying an electrician is not optimal when you can do it in just a few minutes. But for the sake of simplicity we ignore the earth wire when explaining wiring as it plays no active role in the day to day workings of your light circuits. Turn off the power. The second two way light switch is a bit easier to wire up. Wiring two switches for two lights.

As a homeowner you will likely need to replace a light switch many times and paying an electrician is not optimal when you can do it in just a few minutes. At the light the 3 reds connect together but do not connect to the light. Wiring two switches for two lights. Switch drops from a junction box. The second two way light switch is a bit easier to wire up. Wiring a one way switch. Our instructions on how to wire a light switch for a standard light switch a three way light switch and a four way. The red wire is connected to the common c terminal the yellow wire is connected to the l1 terminal the blue wire is connected to the l2 terminal and the earth wire is connected to the earth terminal. One source is spliced to each switch with a pigtail to power the two lights. We ll cover the easier scenario first.

The second two way light switch is a bit easier to wire up. However the third wire which typically has a green yellow sleeve is the earth wire. As a homeowner you will likely need to replace a light switch many times and paying an electrician is not optimal when you can do it in just a few minutes. Our instructions on how to wire a light switch for a standard light switch a three way light switch and a four way. The red wire is connected to the common c terminal the yellow wire is connected to the l1 terminal the blue wire is connected to the l2 terminal and the earth wire is connected to the earth terminal. That means it connects to an electrical panel s neutral bus bar. The source is at the switch box and a 2 wire cable is run to each light. The source is at sw1 and 2. The earth is a very important part of the electrical system and all switches appliances and lights must be correctly earthed. This diagram illustrates wiring for one switch to control 2 or more lights.