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Skilled trades updates

A new skilled trades certification has been announced by the Province. Learn more about how it affects our gas and electrical clients.  

Ferroresonance results in major damage to multiple facilities electrical service gear

Incident Investigation

Ferroresonance results in major damage to multiple facilities electrical service gear

January 1, 2021

Electrical

Reference Number:

II-1126869-2021 (#20405)



Location: Chilliwack

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

Incident overview:

A massive ferroresonant voltage surge occurred from a high voltage short circuit causing extensive damage to various electrical equipment at multiple facilities fed from the utility high voltage service system. 

 

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