Light Switch Wiring Diagram

A metal light switch must be earthed as seen below.

Light switch wiring diagram. 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 explain how to wire a ceiling rose how to. The source is at sw1 and 2 wire cable runs from there to the fixtures. 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. The l2 terminal is unused.

Multiple light wiring diagram. The task of installing additional wiring for a light switch and new light fixture will depend on available access to the proposed location. Another nm cable connects from the light fixture box to the switch box. Wiring a single pole light switch.

Wiring a one way switch. Hey doing it yourself is great but if you are unsure of the advice given or the methods in which to job is done dont do it. A one way light switch has two terminals which is a common marked as com or c. This diagram illustrates wiring for one switch to control 2 or more lights.

With alternate light switch wiring an nm cable supplies line voltage from the electrical panel to a light fixture outlet box. 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. This light switch wiring diagram page will help you to master one of the most basic do it yourself projects around your house. The common is for the live wire that supplies the input voltage to the switch.