5. Explosive and flammable gases open the
Air Isolation Shutter and are channeled to a safe, remote area or outside the
Nitrogen injection may be initiated either manually or automatically when the
Control Panel receives indication that
Depressurisation Set Rupture Discis opened.
Manual or automatic nitrogen injection ends explosive gas generation and evacuates the explosive gas to protect
maintenance personnel from fire and explosion
(bazooka effect) when opening the transformer after an incident