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Old 07-08-2016, 06:30 AM
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Originally Posted by Gnrphil View Post
OK so you don't have a light on the switches to show they are on, if you did you'd have a ground at the switch. Odd that you could loose power in the chain like that.
There's plenty of guys who know a whole lot more than me on this stuff, just trying to help mate.
The light on a switch is often grounded thru the device it powers.

I'm rewiring a panel right now. The only grounds at the panel are lights, radios, stuff like that. I've got a negative buss bar with one big ground going to the batteries.