Can You Splice Electrical Wire In A Wall

It is a safety hazard to completely bury a junction box in a wall.

Can you splice electrical wire in a wall.

Or kneewall space you can remove the wire from the existing fixture box and install it in a junction box. A plastic connector called a wire nut is used to insulate and secure the splice. Wire splice connections must be housed inside a covered electrical box known as a junction box. You can then splice on a new piece of wire make sure it is the same wire gauge and run the new piece from the junction box back to the fixture box.

The method demonstrated here is the correct way to splice electrical wires using ul approved wire connectors joined inside an approved electrical box. This is the method approved by the national electrical code nec. These connectors can be the familiar twist on wire nuts or newer style push fit connectors. This can be a junction box that has a blank cover placed on it as long as it is accessible from either side of a wall or accessible within an attic crawl space or basement area.

Electrical wires run behind the walls and through the ceiling of your home meeting at junction boxes. A junction box also known as a splice or switch box is an electrical enclosure inside your home that contains wiring. You should have at least 3 ft. A long bladed sawzall at a shallow angle works as long as you aren t going through much but that can be hard to control.

All electrical splices or wiring modifications must be contained in an approved electrical enclosure that is accessible. If you don t have a multimeter with a sensitive ncv function that you can use to trace wires in the wall before cutting you can use a drywall router or jab saw and not cut through any wires. A splice is the joining of two or more wires by twisting them together.