Upcoming Fee Changes

New fee schedule effective January 1, 2024.  

Upcoming Fee Changes

New fee schedule effective January 1, 2024.  

Equipment failure leads to sustained arc blast and arcing fault

Incident Investigation

Equipment failure leads to sustained arc blast and arcing fault

November 17, 2018

Electrical

Reference Number:

II-777672-2018 (#9805)



Location: Trail

Regulated industry sector: Electrical - Low voltage electrical system (30V to 750V)
 

Impact

Injury
 

Injuries: 0

Injury description: NA

Injury rating: NA

Incident rating: Moderate
 

Incident overview

A short circuit to ground between an ungrounded service conductor and the service equipment enclosure resulted in a sustained arc blast and arcing fault causing moderate damage.

Attachment
Size
1173.11 KB