Is Romex Wire Copper Or Aluminum
Standard romex is a three strand solid core wire individually insulated in a common sheath to make it easier to pull.
Is romex wire copper or aluminum. Cable of the bx type is not likely to contain aluminum wire. Stranded conductors are compressed stranded. Romex should not be used in most commercial buildings. While the prefix of romex certainly applies to the company that produced it the origin of the suffix x is not clear.
In 1964 alcoa was court ordered to divest itself of rome cable corp. Aluminum wire is inferior to copper wire and its presence is considered to be dangerous in your home. Why romex beats the old stuff. But problems do arise when aluminum wire and copper wire are used.
The inverse of copper clad aluminum wire that is aluminum clad copper wire was still attempted in the late 1950 s and updated in the early 1960 s when carlson and rosecrans described a method of making aluminum clad copper wire the inverse of the final and important product discussed just below. Sheathing is flame resistant and heat resistant able to withstand a temperature. The problems associated with aluminum and copper wires for electrical service lie not with the wire as both conduct electricity. Please provide details in how you go about making splices and connections to switches and receptacles.
In general plated copper wire would not be present in nonmetallic sheathed cable romex it is most generally found in metallic sheathed cable bx. Aluminum wire requires a larger wire gauge than copper wire to carry the same current but is still less expensive. Southwire romex brand simpull nm b cable is manufactured as 2 3 or 4 conductor cable with a bare ground wire. For a short time some manufacturers were making romex with aluminum.
If so what are you currently using for your wire splices. Aluminum wire has been used as an electrical conductor for a considerable period of time particularly by electrical utilities related to power transmission lines in use shortly after the beginning of modern power distribution systems being constructed starting in the late 1880s. Copper conductors are annealed soft copper. Romex wire is one of the better and safer alternatives for the following reasons.
Is anyone working with aluminum romex cable inside homes. Romex brand simpull nm b cable is designed for.