The busbar plays an important role in the supply system. The busbar faults are rare but if they occur there can be interruption of supply, considerable damage and loss. Hence busbar protection is must and it must be fast, stable and reliable.The busbar protection needs to protect not only the busbar but the apparatus associated with it such as circuit breakers, isolating switches, instrument transformers etc.
The busbar plays an important role in the supply system. The busbar faults are rare but if they occur there can be interruption of supply, considerable damage and loss. Hence busbar protection is must and it must be fast, stable and reliable.The busbar protection needs to protect not only the busbar but the apparatus associated with it such as circuit breakers, isolating switches, instrument transformers etc.