How To Extend Wiring In Attic

Once you are running the wire feed both ends of the wire through their corresponding holes and climb down from the attic.

How to extend wiring in attic.

Published on dec 30 2015 a quick demonstration on how to join up the electrical wire when cutting it and adding an extension. Step 8 locate the wires at the sites where you fed them to from the attic and complete your connections first then secure or conceal the rest of the wire. The attic wiring should be protected and secured to ceiling joists or other wood structural supports. The wire must be able to come out beyond the surface of the box at least 3.

What is the correct and most efficient way to splice 14 2 from 14 3 that is running through my attic. There should be no excess wire or ends left in the attic. Avoid nicking or scratching the copper wire while removing the insulation. Install the cable ends in the j box.

The method is called a western union splice where you join two ends. Slide the ends of the cables through the cable connectors until the they extend 6 inches from the front of the box. 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. Insert a clamp with wires attached into the junction box hole and from inside the box push the included nut over the wires and onto the clamp threads.

From there you can run a 2 w ground cable to this location e g. Wire that short can t be spliced or extended. I would like to add a switch and light to the existing electrical circuit wiring and not have to install more wiring and a new circuit breaker. 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 easily accessible receptacle switch fixture or junction box.

Secure the cables in place by turning the. Cut the sheathing to remove it and strip off about 3 4 inch of the plastic insulation from the end of each wire.