A second bundle four wire should contain three colored wires black white red and a copper bare. When you turn on a light switch power goes to the light through the hot black wire and then back through the neutral white wire to the ground.
How To Replace A Light Switch Made Easy
Changing light switch uk. To replace this kind of switch follow these steps. There are three key things youll need to do if you want to change from one way control of a light to two way switching. If the wires are connected to screw terminals turn each screw counter clockwise with a screwdriver to loosen and slide. L1 is off when l2 is on and vice versa depending on the switch position. And after that you should link the two with 1mm 2 three core and earth cable. How to fit a usb plug socket in the uk old and new wiring colours duration.
Changing the light switch is a simple and inexpensive diy project. Unscrew the switch from the electrical box and pull it out with the wires still attached. Start by running the cable between the two switch positions and installing a mounting box at the new switch position. Remove the old light switch cover using a flat tip screwdriver. Steps for replacing a light switch turn off the power by locating your housebreaker and shutting the power off to the room you will be working in. To replace a three way switch follow these steps.
Charlieshooters knowhow 112929 views. Use a voltage tester to double check that there is no power going to the light switch before you start work. Then youll need to install a new two way switch at the second control point. Two way switch uk light switch a two way switch for switching a light from two different locations like in a hallway has a common c a l1 and an l2 terminal. Unscrew and remove the switch plate. The l1 is the switched live going out to the lightthey will be marked so you can tell which is which.
The wires here connect this local switch to the. Then use a voltage tester to make sure that the circuit is dead. Firstly you must replace the original switch with a two way fitting. Turn off the power to the switch at the main circuit breaker or fuse panel. Understanding how the switch is wired is the most important part. If the switch has both screw terminals and push in holes most electricians recommend using the screw terminals for a.
These link the switch to your light fixture. Unscrew and remove the switch plate. Unscrew the switch from the electrical box and pull it out with the wires still attached. If the wires are connected to push in connectors the. Then use a voltage tester to make sure that the circuit is dead. Turn off the power to the switch at the circuit or fuse panel.
Gallery of Changing Light Switch Uk
