Can You Splice Electrical Wire In A Wall

Of new wire from the splice box to the fixture box.

Can you splice electrical wire in a wall. Splice wires whether you re swapping in a new light fixture or adding an outlet in the garage you ll probably need to reconnect wires connect a new wire to an old one or extend a few wires. All electrical splices or wiring modifications must be contained in an approved electrical enclosure that is accessible. It is a safety hazard to completely bury a junction box in a wall. A junction box also known as a splice or switch box is an electrical enclosure inside your home that contains wiring.

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. 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. This is the method approved by the national electrical code nec.

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 long bladed sawzall at a shallow angle works as long as you aren t going through much but that can be hard to control. You should have at least 3 ft.

A splice is the joining of two or more wires by twisting them together. These connectors can be the familiar twist on wire nuts or newer style push fit connectors. Or kneewall space you can remove the wire from the existing fixture box and install it in a junction box.