Use a wire nut size appropriate for the number and gauge of the wires you re using.
How to extend electrical wire in wall uk.
The method is called a western union splice where you.
The easiest way in most cases is by simply extending the electrical circuit where wall ceiling and floor coverings already exist.
In short they are used for joining wires or running a spur from an electrical circuit safely.
Wire splice connections must be housed inside a covered electrical box known as a junction box.
How to extend a ring main and add sockets to the ring main.
Make sure to leave enough wire to run up to the outlet in its new position.
Whenever you need to join two or more electrical wires then you should use a junction box.
Lay the wire along the baseboard to the location of the new outlet fastening wire tacks about every 6 inches to hold the wire in place.
A quick demonstration on how to join up the electrical wire when cutting it and adding an extension.
I would attempt to fish the existing cable up into the wall behind the cupboard above the range and mount either a surface mount junction box with the existing cable entering through the back of the box or a flush mount old work box mounted in the back of the cupboard whatever scenario is more feasible.
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.
Run the jacketed set of wires straight down to the top of the baseboard.
Extending a ring main and adding more sockets to a room.
A splice is the joining of two or more wires by twisting them together.
Use wire tacks to fasten the wire to the wall.