The other end of the lamp is connected with the neutral line of ac power supply. How to wire 2 way light switch in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches.
This topic explains 2 way light switch wiring diagram and how to wire 2 way electrical circuit with multiple light and outlet.
Two way switch schematic.
2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours 2 way switch two wire control three way switching. 2 gang 2 way light switch wiring diagram uk. You need to make sure that you understand the terminology and that you are completely comfortable. If your circuit has the new cable colours see. As you can see in the schematic diagram of 2 way switch circuit below the common of both the switches are short circuited. A wiring diagram usually gives suggestion virtually the relative tilt and accord of devices and.
Uk two way switch wiring diagram. In the united kingdom some electricians use an alternative method for wiring two way switches as depicted in the above wiring diagram. Coming to the actual wiring the following schematic shows the implementation of a two wire control two way switch. To switch from two locations youll need 2 two way switches and wire them together in a particular way. The next length of the twinearth cable will run from the light to the first two way switch. Two way switching 3 wire control new cable colours here we a have a schematic fig 1 which makes it easy to visualise how this circuit works.
Coming to the com terminals the com terminal of the first switch is connected to phase or line or live. Notice the black wire is the only wire that we are controlling through the 2 way switch. Wiring diagram for a two way switch wiring diagram is a simplified customary pictorial representation of an electrical circuit. You have an incoming hot wire black going to one screw it does not matter if you use the brass or silver screw on the side of the 2 way switch and a black wire from the other screw on the 2 way switch going to the load light ceiling fan etc. When you are looking to wire a two way switch there are easy ways to do it and complicated ways to do it. Pin1 of both the switches are connected with the phase or live wire and pin2 of both the switches are connected with the one end of the lamp.
A two way switch is one of the most basic parts of house wiring. Two way switches and three way switches operate the same way and have the same connection points they just have different names in the uk which are common l1 and l2. The white wires are wire nutted together so they can continue the circuit. It shows the components of the circuit as simplified shapes and the capacity and signal connections amongst the devices. L1 terminals of both the switches are connected together and l2 terminals of both the switches are also connected together. 3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control.
In this state the lamp is off changing the position of either switch will switch the live to the lamp turning it on. In position 2 when the switch is up or off com and l2 are connected together.
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