3 Way Switch Always Hot. Before you start installing, take a look You'll be using the top conductor to run your hot wires and your neutrals while the bottom conductor. There is a three way switch on one side of the wall with two sets of wires coming in: Red, Black, White Black, White. the purpose of this configuration was probably to have half of the receptacle switched and the other half always on. i have this config in my living room since.
FREE COURSE learn how three way switch circuits work. Typically used for hallways and staircases, three-way switches are used in instances where two Always turn off the power to the circuit before beginning any electrical work. I'm a little uncertain how to connect the sensor & switch: please confirm if this is correct. three-wire cable.
It's important to recognize that a light switch is designed to interrupt the "hot" wire.
Three-way light switches control a light from two locations, such as from both ends of a staircase or hallway.
I always circle my three wire cables with a blue circle to illustrate one cable. Follow Dominick as he shows you step by step how to get it right. Special wire that has an extra red insulated wire along with the black and white wires within the sheath.