Joining Electrical Cable

Every wire nut connector is made to join a certain minimum and maximum volume of wires.

Joining electrical cable.

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. 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. Within the range there are products that reduce wiring time by up to 50. When you are connecting wires you need to have a bare end without insulation.

Terminal ratings are for wires made of either cu copper only or cu al copper or aluminum but not both at the same time. Not only are these products efficient they are economic as they can be re used. 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. This is important for preventing home fires.

The most common types of approved connectors are twist on plastic caps commonly known by the brand name wire nuts and the relative newcomers push in connectors. It is important that they are quick and easy to use. Box typical inside dimensions are about 2 in. Cable cable management.

This tutorial is for people that feel comfortable working with electricity. Cable connectors 91 products cable connectors are a necessary staple part of any tool kit. Strip off at about 1 an inch of insulation from the end of each wire. First look at your wire strippers and look for the holes that have a number labeled next to them.

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. This simple but effective technique is useful when you join both low and high load multi core electri. The larger the wire gauge the fewer it can hold. 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.

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. By law wire splices connections between two or more electrical wires must be made with approved electrical connectors. All that you.