Simple Two Way Switch
The two way switch uses 2 switches while one way switch uses 1 switch and simple wiring while the wiring of 2way switching is complex.
Two way switch. Let s assume the load you are controlling is a light. So we run the live wire into terminal l1 of switch 1. We again need two switches and you need to check the back to ensure they have 3 terminals on each.
This arrangement is often found in stairways with one switch upstairs and one switch downstairs or in long hallways with a switch at either end. I believe this is called a three way switching circuit in some. 2 way switching means having two or more switches in different locations to control one lamp.
The electricity flows from the hot wire black through the 2 way switch shown in off position and then to the light and returns through the neutral wire white. The two way switch has the advantage in that you can control the appliance from two different locations. This video shows how to wire a two way light switching circuit or a two way lighting circuit.
Two way switch can be operated from any of the switch independently means whatever be the position of other switch on off you can control the light with other switch. A 2 way switching connection means you can control electrical equipment like bulb by two switches placed at different places generally used in the staircase. 2 way switching means having two or more switches in different locations to control one lamp.
Before proceeding an important component called a two way light switch is the main element of the 2 way switching irrespective of the type of wiring used. Readers in most other countries should read two way or spdt for the american three way and intermediate crossover or dpdt switch for the american four 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.
The three terminals are usually named com l1 and l2 but sometimes com 1 way and 2 way are also used. One way switch is used in a small area and room while two way switches. This arrangement is often found in stairways with one switch upstairs and one switch downstairs or in long hallways with a switch at either end.