The chief purpose of this article is to know about american wire gauge. American Wire Gauge is an ordinary wire gauge method used in the United States for the dimension of diameter of non-ferrous, electrically conducting wires. “Gauge” here way the diameter. It is the American standard mode of classifying wires and cables. Non-ferrous metals comprises aluminum, copper and a lot of other metals, however it is most frequently used to copper family circle wiring and phone cabling.