Bimetallic lugs are important connectors that are employed to connect aluminum and copper conductors in electrical applications. They are primarily employed to avert galvanic corrosion, which takes place when two different metals come into direct contact with each other. The lugs are particularly effective in power distribution panels, transformers, switchgear, and industrial installa... https://www.pioneerpowers.com/bimetallic-lugs-and-connectors.php