About this document

Busbar Protection Schemes Overview by usman is a document available to read on EtoBox.

Based on the information provided: - If 87B1 operated, it would trip CB1, CB2, and CB3 since they are all connected to the bus section protected by 87B1. - The operating time of 87B bus differential relays is typically in the range of 0.1 to 0.5 seconds. They are designed to operate very quickly to quickly isolate faults occurring on the busbar.

Author

usman

Language

EN