White House Lockdown: Non-Scalable Fence Being Built to Protect Trump During Election Day Unrest, 250 National Guard on Standby

[Varmint]

Correct. 460 will not jump a foot, motors and breakers would never work if it did. General rule of thumb is 1" per 1000v open air

I saw a guy at work standing on a damp floor get knocked on his ass before he touched the panel.

 

[spat]

I saw a guy at work standing on a damp floor get knocked on his ass before he touched the panel.

Then he touched something that touched the panel.

Could be as simple as a stray hair you can’t see, but if 440 could jump any distance, then 220 could jump half as far and you would see a constant arc between the prongs on your oven/dryer/welder plug.