Two way light switch using 2 core cable. Whether it is the switching of a light from two different places inside a domestic dwelling or switching a series of lights in a commercial environment two way lighting circuits provide a cost effective and easy solution.
2 Way Switching Diywiki
2 way lighting circuit wiring diagram uk. The junction box should be wired as shown below. For simplicity the earth wire is not shown in the above diagram. Line diagram of a two way lighting circuit using junction boxes fig 1. Earth wires are not shown. The 3 way lighting circuit which is often referred to as the two way and intermediate lighting circuit is a common arrangement usually found in large houses. Switches are shown as dotted rectangles.
Multi point radial lighting circuit new cable colours multi point radial lighting circuit old cable colours old multi point radial lighting diagram using junction boxes. Your lighting circuit must have an earth cable terminating in the switch back box and also at the switch plate if it is metal. Explanation of above picture. How to wire a 2 way lighting circuit in this video i show how to wire a light that can be turned on and off with two different switches. There are different ways to connect up two way lighting circuits one way is to use a twin earth cable between the two light switches. Two way switching 2 wires.
These diagrams show various methods of one two and multiple way switching. Two way switching is the most common requirement for many household and commercial lighting solutions. 2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours. When wiring a two way lighting circuit you will need two two way light switches as well as some three core and earth cable to use as a strapper. This arrangement is often found in stairways with one switch upstairs and one switch downstairs or in long hallways with a switch at either end. 2 way switching means having two or more switches in different locations to control one lampthey are wired so that operation of either switch will control the light.
The most basic circuit with only two wires at the switch. Schematic diagram of new wire colours. Basic multi point radial lighting circuit. Uk domestic lighting circuits loop in at. I use simple electrical diagrams to show how to do the. Two way lighting circuit using three core earth cable.
If you are familiar with wiring a two way lighting circuit then the addition of an extra switching point will not be much of a problem. This method can be dangerous if the neutral from the ceiling rose is connected to an alternate junction box on a different circuit. L and n indicate the supply. A two way switchuk schematic diagram of old wire colours.
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