How To Extend Electrical Wire Junction Box

Wire splice connections must be housed inside a covered electrical box known as a junction box.

How to extend electrical wire junction box.

The method is called a western union splice where you. From there you can run a 2 w ground cable to this location e g. A junction box is usually square and made of metal. Is there a way to permanently splice wires together such that the splices don t need to be accessible.

Advice on wiring electrical junction box with easy to follow junction box wiring diagrams including information on 20 and 30 amp junction boxes. Selecting a source of power with the exception of switch boxes that do not have a neutral wire and switch controlled fixtures at the end of a circuit to extend a circuit you can simply tap into that circuit at any. How to wire an electrical junction box. Cover your junction box with the appropriate blank cover plate.

The wire must be able to come out beyond the surface of the box at least 3. A plastic connector called a wire nut is used to insulate and secure the splice. Use a wire nut size appropriate for the number and gauge of the wires you re using. Wire that short can t be spliced or extended.

When the cables and junction box are installed and in place make your splices ground to ground white to white and black to black using approved wire connectors. A junction box is used to add a spur or to extend circuits and direct power to lights and additional sockets. Normally one might do this by splicing new wires in and covering the junction box with a cover plate. You will need to reroute these cables to a different junction box somewhere the wiring is able reach with the needed spare length inside the box.

The easiest way in most cases is by simply extending the electrical circuit where wall ceiling and floor coverings already exist.