Joining Electrical Cable

This tutorial is for people that feel comfortable working with electricity.

Joining electrical cable.

This is important for preventing home fires. By law wire splices connections between two or more electrical wires must be made with approved electrical connectors. Box typical inside dimensions are about 2 in. When you are joining electrical wires used to carry current in a home you ll be using a solderless twist on connector such as we show at left.

Terminal ratings are for wires made of either cu copper only or cu al copper or aluminum but not both at the same time. When you are connecting wires you need to have a bare end without insulation. This video shows how to join electrical wires properly. Cable cable management.

The outlet addition methods we show here are based on the most common wiring 14 gauge wire on a 15 amp circuit and an 18 cu in. Every wire nut connector is made to join a certain minimum and maximum volume of wires. Always check the approved list on the wire nuts packaging photo above to make sure the connector is listed for the wire combination you want to join. Strip off at about 1 an inch of insulation from the end of each wire.

The term for removing insulation from a wire is called stripping the wire you will need a pair of wire strippers cutters a pair of pliers and a spool of stranded wire. Codes also limit the number of wires that can enter an electrical box or electrical receptacle depending on the inside volume of the box and the gauge of the wires. First look at your wire strippers and look for the holes that have a number labeled next to them. The larger the wire gauge the fewer it can hold.

In this case the length of wire from which you need to strip insulation depends on the number of wires being joined together and the. Not only are these products efficient they are economic as they can be re used. Cable connectors 91 products cable connectors are a necessary staple part of any tool kit. In this video i show you how to connect electrical wires together.

Within the range there are products that reduce wiring time by up to 50. Manufacture of aluminum wire for these purposes has ceased and now aluminum wire and cable is manufactured in larger sizes for connection to an electric range service equipment and other high current uses. It is important that they are quick and easy to use.