Joining Electrical Cable In Wall

Firstly are your sure they drop from the ceiling secondly i would personally never join a cable that was going to be buried in plaster or cement however thats not to say it cannot be done and be compliant crimp the cables using a decent correct size crimp and correct crimping tool this connection should then be encapsulated with heat shrink.

Joining electrical cable in wall.

Make sure that you are joining two similar cables. Most connections with electrical lines are made in the attic or in the wall where the junction box is mounted. A junction box has several holes with removable plugs in the sides and back. It is a safety hazard to completely bury a junction box in a wall.

The wago wall nut is a device which connects several wires of different gauges and types as you can see in this photo. Have a cable clamp for each one and loosen the screws to open the collar. Modern wiring up to 50 years old or so will have the gauge and number of wires printed on the outer sheathing of the cable. To move an accessory lower on the wall.

When extending a circuit for example the electrician may run the cable vertically from an existing outlet box up to the attic or down into the basement across joists to a spot directly above or below the new box location then into that wall cavity to the new electrical box opening. A junction box also known as a splice or switch box is an electrical enclosure inside your home that contains wiring. Remove outer sheathing from cable. Following a few careful steps will help you to know how to correctly join and secure electrical cables in a safely enclosed junction box.

The electrical junction box. Now and again i need to join a cable that is buried in a wall sometimes in a stud wall sometimes to be plastered over. Redoing a kitchen and need to extend some 2 5mm t e and some 6mm cooker cable. The cables must match in terms of wire gauge and the number of individual conductors in the cable.

Choose holes conveniently located for the cables you are splicing and remove the plugs. Electrical wires run behind the walls and through the ceiling of your home meeting at junction boxes. A short video showing five different ways to join electrical cables wires.