Theyre opening an isolator on high voltage lines. Basically the isolator is used to isolate a section of the line or the substation for them to work on. Imagine how much power is going through this thing. Play now!
I laughed like crazy over this video! A man dresses up like Darth Vader and scares his wife in the middle of the night! Now this is a funny prank to pull on your wife! Play now!