Mechanical lugs form an important part of a home electrical system. Mechanical lugs are mainly used to connect cables. Clamps that connect wires to an automotive battery is an easy example of lugs. They are made up of two metals – Aluminum one and a copper. As far as the functionality goes, Copper lugs and Aluminium lugs are kind of similar to each other. In short, you can say that they serve the same purpose. The only difference is their character as well as the applications where they will be used in the system.
