Visit Report Of 400kv Power Substation Page

Uses atmospheric air as insulation; requires large footprints and visible overhead busbars. GIS: Uses sulfur hexafluoride ( SF6cap S cap F sub 6

Contains protective relays that trigger breakers in milliseconds. 🛡️ Safety & Operational Observation visit report of 400kv power substation

1. Gas Insulated Switchgear (GIS) or Air Insulated Switchgear (AIS) Uses atmospheric air as insulation

Strong electromagnetic fields are present; metallic objects may "tingle" if not grounded. visit report of 400kv power substation

Equipped with massive and oil-cooling systems to manage heat. 3. Circuit Breakers & Isolators