Simple 2 Way Switch Diagram. Consider the 2 way switch wiring diagram above that is used to control the bulb in the stairwell. As you see in the 2 way switch diagram below you will find that the phase live is connected with the common of the first 2 way switch.
Let s assume the load you are controlling is a light. The following image shows the front and back view of a typical household two way switch. This is the first method to make a 2 way switching connection this is the old method.
A two way switch uk schematic diagram of old wire colours.
A two way switch uk schematic diagram of old wire colours. Let s assume the load you are controlling is a light. I believe this is called a three way switching circuit in some. This video shows how to wire a two way light switching circuit or a two way lighting circuit.