State function of Busbar and which material is used for busbar?
Function of Busbar Bus-bar: -
Distribute the load on 3-phase four wire systems. To provide number of connection of incoming line and to provide easy way to connect number of sub circuit. For better firm connection. To provide easy access during inspection & maintenance. To avoid unauthorized changes or connection
OR
Incoming and outgoing lines are connected to the element. This element means busbar
Material is used for busbar: 1. Copper 2. Alluminium