House Single Light Switch Wiring Diagram

This is commonly used to turn a table lamp on and off when entering a room.

House single light switch wiring diagram. The red wire from the feed cable is. And sw1 1 should connect to sw2 2 and sw1 2 should connect to sw2 1. In this diagram 2 wire cable runs between sw1 and the. Although technically it doesn t matter which way round you connect the wires it is best to stick to convention and connect the permanemt live from the supply to com and the switched live to the lamp.

This is where the wiring diagram below comes in to place click to enlarge. Light switch wiring diagram single pole this light switch wiring diagram page will help you to master one of the most basic do it yourself projects around your house. 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. As you can see on this diagram between every point of the installation supply switch and light there is a set of wires running.

Because the cable is usually cut at the light switch the green yellow wires are connected together using a blind end screw connector. As shown in the diagrams below you can paint a couple of inches of the end of the white wire black or wrap it with black electrical tape to indicate that it is being used as a black wire. Typically these terminals will be marked com and l1 sometimes l1 and l2. Line diagram of a one way lighting circuit using in line method fig 1.

When the switch is on both terminals are connected together. When wiring switches this type of cable may be used as a switch leg where you need two black wires to go from the switch to black wires located at the light or at an intermediate electrical box. One way light switch wiring diagram one way ceiling switch wiring diagram important if in any doubt on how to proceed consult a qualified electrician. Since the white wire is hot a black piece of electrical tape is placed on each end.

All work carried out should comply with all applicable wiring regulations. The wires are enclosed. Fig 1 a one way light switch is quite easy to wire up. The white wire carries line the black wire carries the switched line.

Phase red or brown should go to switch 1 sw1 c light red or brown should go to switch 2 sw2 c neutrals black or blue should common together loop. Fig 2 the cable going to the light switch is connected as follows fig 2.