The Bottom Line: Your distribution box isn't just a metal box - it's the heart of your building's electrical lifeblood. While aluminum may offer short-term savings, copper components provide long-term reliability. hi friends welcome to my YouTube channel, In this video I want to show you how to install a copper busbar on the distribution board which will be the size of a busbar, insulator installation process and how to give connection with MCCB, MCB. more. Picture your building's electrical system like a circulatory system - the distribution box is its heart, and copper bars are the major arteries. This remarkable metal delivers electricity with less resistance than aluminum, meaning less energy. Why choose tinned pressed riveted copper bars as power distribution connections? In industrial, commercial and civil power systems, distribution box and distribution cabinet It is a key hub for power distribution and control.