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Old 12-04-2013, 04:24 AM   #11
fauch
Montana Fan
 
Join Date: Apr 2011
Location: Baton Rouge
Posts: 431
M.O.C. #11342
This is what I use to test for open ground.

http://www.homedepot.com/p/Klein-Too...r#.Up9YBJGIAZY

If you have a multimeter or a 'wiggy' you can check for open ground prior to connecting to the grid at the RV park or CG. If you do not see 110v from line to ground slot in receptacle, there is an open ground.
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