Wall switches used to control ceiling light fixtures or other fixtures come in three types. Most common is the single-pole switch , the type used to control a light fixture from a single location. The next most common is the three-way switch. When used in combination with another type of switch—the four-way switch—you can arrange switches to control light fixtures from three or more locations. Three-way switches are commonly used to control a light fixture from two different locations.
Two lights between 3 way switches (power via a switch) | How to wire a light switch
Two, 2-wire cables C3 and C4 run between the fixtures, and a 3-wire cable C2 runs from the second fixture F2 to the second 3 way switch SW2. The hot source is connected to the common terminal of SW1. The neutral is spliced to the white wire feeding the first fixture, via cable C1,where it is spliced to the neutral of both lights. You must be logged in to post a comment. Tags 2 lights 2 way switch 3 way light switch 3 way switch 4 way light switch 4 way switch crossover switch Four way switch how to wire a 2 way switch how to wire a light switch power feed via light Power feed via switch switches three way light switch Three way switch travelers two lights two way two way light switch two way switch. Two lights between 3 way switches power via a switch.
What to Know About Light Switch Wiring Before You Try Any DIY Electrical Work
Before you attempt to fix a faulty light switch, make sure you understand the basics of switch wiring with our guide to power-through and end-line switches. Being a smart homeowner means knowing what is going on in your home and how it works, including the electrical elements. Behind your walls, there are wires running up and down that make it possible for a light switch on the first floor to turn on a tall chandelier hanging from the ceiling. Often located near the doorway, switches allow us to control ceiling-mounted fixtures, wall sconces, and even some electrical outlets with a simple flick or tap. While it might seem like magic, it's just a matter of understanding how your light switch wiring works.
Power to the switch. Pow er from the lights. First of all we should connect the ground wires to the box. If the light switch has a ground screw on it usually green and at the bottom of the switch , connect it now.