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. A busbar is a metal bar, usually made of copper or aluminum, that carries electricity inside switchgear. It connects the incoming power to circuit breakers and outgoing circuits, helping power flow smoothly and evenly. Proper size. Busbars are the backbone of a low-voltage switchboard: rigid conductors that collect and distribute current safely between incoming devices and outgoing feeders. In most assemblies you will find horizontal main bars, vertical risers, neutral and equipment-ground buses, and purpose-designed. Basic Definition of the Small Busbar at the Top of the High-Voltage Cabinet The small busbar at the top of the high-voltage cabinet, as the name suggests, is a small busbar device. It acts as the main electrical pathway that. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or otherwise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited to damage or loss of use of equipment, plant or power. Main busbar compartment locates at the top. The compartment can be divided i s well as power cables and connec. Senior Electrical Engineer, with 12 years of experience in high and low voltage switchgear installation, commissioning, and overseas project technical support. Every step is crucial when installing high and low voltage.