Damage to Energized Cable Leads to Electrical Fire at Bus Shelter
Incident Investigation
Damage to Energized Cable Leads to Electrical Fire at Bus Shelter
July 28, 2023
Electrical
Reference Number:
II-1740368-2024 (#49609)
Location: Kelowna
Regulated industry sector: Electrical – Low voltage electrical system (30V to 1000V)
Incident overview
A transit bus shelter had an electrical sign decommissioned but it was left energized. The electrical sign had originally been installed with a flex-cable that was unapproved for that use. It is likely that a combination of mechanical damage to the cable and moisture intrusion resulted in a short circuit creating heat and igniting combustibles.