Pole fire knocks out power in Petersburg, Wrangell and Ketchikan

A brief regionwide blackout across Ketchikan, Wrangell and Petersburg last week started with a spark.

When a power pole in Ketchikan caught fire due to a failed insulator, the line was isolated so the fire could be extinguished - but removing the large load of Ketchikan's power from the grid overloaded two major hydroelectric facilities in Southeast, causing them to go offline and resulting in a complete loss of power in all three communities.

Ketchikan, Wrangell and Petersburg get much of their electricity from hydropower projects owned by the Southeast Alaska Power Agency (SEAPA). SEAPA owns...

 

Reader Comments(0)

 
 
Rendered 12/20/2024 13:45