**Power Input**: The busbar system receives power from the main supply lines, typically through transformers. The incoming power is then directed into the busbar system for routing. **Distribution to Busbars**: Within the enclosure, power is transmitted through the busbar. In electric power distribution, a busbar (also bus bar) is a metallic strip or bar, typically housed inside switchgear, panel boards, and busway enclosures for local high current power distribution, transmission, or switching substations. This means using solid bars of copper (sometimes aluminum) with a cross-section size that keeps resistive losses and. Busbars are metallic strips or bars, typically made of copper or aluminum, that conduct electricity within a distribution system. Engineering use: Busbars are common in switchgear, panelboards, substations, busway, battery systems, and industrial power distribution equipment. What controls it:. That's where electrical busbars come to the rescue! These metallic conductors are the unsung heroes of power distribution, simplifying the process and making it more cost-efficient and flexible. The electric busbar, as a centralised node, also links several incoming and outgoing circuits and.