Eddy current losses mainly occur in high-frequency equipment (such as inverters and induction heating systems), which may cause internal circulation of current, generate additional heat, and reduce the overall efficiency of the busbar. A conductor or group of conductor used to collect the power from incoming feeders and distribute to the outgoing feeders is known as busbar. Functionally, it serves as a junction where inflowing and outflowing currents converge, acting as a central hub for power aggregation and. These symbols can represent different electrical components, such as switches, resistors, capacitors, and more. The symbols in a wiring diagram symbols chart. Video: Where are the mains rating, bus bar rating, cover number, lug torque data, and short circuit current rating located on the QO and Homeline load centers? Locating the mains rating, bus bar rating, short circuit rating, wiring diagram, cover number, and lug torque specification on Square D™. However, in general, high voltage substation has the following main equipment: A busbar structure is an assembly of bus conductors with associated connection joints and insulating supports. It can have bare or insulated conductors. Especially in the area near the.