This video shows how to convert a one way light to a. Two way switching explained how to wire 2 way light switch duration.

Two Way Light Switching Light Fitting
How to wire a two way switch. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. A commonc l1 and l2. This method is commonly used now days as it is efficient than the two wire control system. A two way switch has 3 terminals. If you look inside an existing wired in two way switch you will see quite a few wires of differing colours. A single switched light can easily be converted to a two way light with the addition of a two way light switch and three core and earth cable.
When i say 2 way swithces i mean a switch with two copper screws. Two way switch connection method 1 two way switch connection method 1 skip navigation sign in. This can be confusing. This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method. 2 way switch wiring using three wire control. The two way switch will have corresponding wires or screws.
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. Use two 2 way switches to create a two way switch system. 3 way switch wire diagram power to light switch in this diagram the incoming hot wire attaches to the first switchs common dark colored terminal. The white wires are wire nutted together so they can continue the circuit. The fixtures hot wire connects. We look at the eu colour coding wires.
With this done you can now start to wire the two way electrical switch to the box. 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. Logically it cant be done as both switches would need to be on for the circuit to work power the bulb that is but a two way switch system means that either switch should be able to turn on the bulb. Connect the white wire with the white wire the black wire with the black wire and either splice the red wire with the black wire or attach it to the black wires source. It is also a new method to make a 2 way switching connection as it is a little different from the two wire control method. To switch from two locations youll need 2 two way switches and wire them together in a particular way.
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. As you can see in the schematic diagram of 2 way switch circuit below the common of both the switches are short circuited. According to the schematic diagram of 2 way switch circuit above the common of both the switches are are connected with each other. This method is commonly used nowadays as it is efficient than the two wire control system.