Originally Posted by twh
With 480 volts on the lines, the neutral/ground voltage isn't possible without a bad neutral or ground. I assume your lighting is 277 volts. What else can it be?

It is 277v lighting. Please clarify your response, I do not quite understanding what you are saying the way it is worded...Thanks blush

Last edited by SafetyWired; 07/08/13 07:45 PM.