The copper palm in a bi-metallic lug plays a vital role in electrical setups, especially when it comes to connecting aluminum cables to copper bus bars or terminals. This copper palm is specifically crafted to work with copper-based equipment, ensuring a strong, dependable, and highly conductive connection. When aluminum cables are part of power systems, they often need to be linke... https://www.pioneerpowers.com/bimetallic-lugs-and-connectors.php