Types of Electrical Wire and Cable and How They Are Used

Some types of electrical wire embrace THHN, Romex®, UFB cable and naked copper. Every has a function within the electrical subject so I will provide you with some fundamental data to help you make the proper determination when wiring your own home.

THHN wire is the only conductor copper wire with a PVC insulation and a nylon coating. You’ll be able to notice the glossy feeling of the outside of this type of wire and the naked copper, or brass, color to the inside strands. This type of wire is the muse, or start, to all of the electrical cables I’ll focus on with you in this article.

Romex® cable is a cable with more than one THHN wire and a bare copper ground. Romex® was made so that more than one THHN wire could be run from the electrical box to the lighting and home equipment in your home. THHN is the wire wanted but NMB cables can ease the instalasi penangkal petir scenario by running more than one wire at a time. The thin PVC jacket, nonetheless, can’t be used outdoors in any respect even if it is just 2 or 3 feet.

MC cable is a metal clad electrical cable used indoors more typically to switch NMB cable and conduit together. MC cable has an aluminum interlocked armor that acts as its personal conduit when utilized in indoor applications. It will also be put in outdoor and in conduit when wanted because it has all four insulated conductors.

UFB cable is an underneathground cable used directly within the ground without conduit. Generally underground electrical wire is used in conduit too, which can protect the cable for an extended period of time, but it’s undoubtedly not needed. UFB cable has the tough outer jacket to withstand the beneathground abuse.

You can probably inform by the development of those electrical cables which one is the cheapest and costliest but I’ll tell you anyways. THHN is just one wire so it will be the cheapest and the UFB cable is the most costly as a result of construction and available use outdoors.

Ensure you converse to your wire and cable provider with a view to understand precisely what you are going to buy. There are so many different types of wire and cable that it’s totally difficult to get precisely what you want unless you ask around. There are very slight variances between every wire in an effort to supply all purposes with the right insulation and voltage requirements.