Hopefully the Facebook video link will work...
Without actually seeing the surrounding area this is in I'm thinking it could be:-
A broken neutral/ground finding a return path through other equipment.
A faulty welder finding a weld current return through it's cable and control gear chassis.
A bridge between to different electrical systems with enough ground voltage difference to push a lot of current.
https://www.facebook.com/ddinsmore/v...6396533525774/
Portable defibrillators were first invented to save the lives of linemen. Where's yours?
www.bigclive.com
Hmmmm,.....?
"It is not the critic who counts:The credit belongs to the man who is actually in the arena" Teddy Roosevelt