The application of bi metallic lugs has a greatly beneficial effect on the cost and efficiency of electrical installations in general, particularly in environments where aluminium conductors need to be connected to copper busbars or terminals. From a cost viewpoint, bi metallic lugs allow the utilization of aluminium cables, which weigh less and are less expensive than copper, with... https://www.pioneerpowers.com/bimetallic-lugs-and-connectors.php