4 Way Electrical Switch Diagram. In building wiring, multiway switching is the interconnection of two or more electrical switches to control an electrical load (often, but not always, lighting) from more than one location. There are several different types of switches, and The three-way switch has three terminal screws.
Four-way switches are used to control power to a light from three or more different locations. For example, this allows lighting in a hallway, stairwell, or other large rooms to be controlled from multiple locations. This information serves as a typical spa or hot tub wiring diagram to help inform you about the process and electrical wiring components.
Flipping any of the switches in the circuit will turn the light "on" if it is And, my father did electrical work.
For example, this allows lighting in a hallway, stairwell, or other large rooms to be controlled from multiple locations.
The new switches are the "slap" type of switch and the one old one is a normal toggle switch. It's easy to do, as well! The wall switch is one of the most common and important electrical devices in the home.