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Oilman's avatar
Oilman
Explorer
Sep 12, 2013

Shocked When Touching RV

Today while working on my RV I noticed when I knelled down on the damp ground and touching a metal portion of the RV I would receive a mild shock.

I have the RV plugged into a 15 amp home outlet using an extension cord and standard 30 to 15 amp adapter. The plug on the extension cord is missing the ground prong. I realize using that cord was my first mistake.

What I am trying to determine is if that alone is my problem. Even if the ground was missing as it was should current be running through the RV the way it is or does that indicate a different problem? Thoughts?

Tim
  • I got shocked at the Hershey RV show today by a lot of the RV's. (Actually it was sticker shock).
  • Using an ungrounded extension cord will cause this, however there may be another problem, but probably not. Replace the extension cord with a good 3 wire cord, then use a circuit tester on an outlet in the RV.
  • Missing ground at RV or hot and neutral are reversed at the house.
  • And that's why I installed a 20A GFI outlet in the garage for the TT.
  • Check for missing GROUND connection at the outlet or extension cord.

    On 15 amp outlet or extension, hot is short straight, neutral is long straight and ground is round.

    So, verify at each juncture that between hot and ground is 120 VAC.
  • I too have that problem. It is my house circuit. How do I know. It does NOT do it at a CG. It has done it with BOTH of my TTs.
    So IF it does not shock you at a CG when you grab the door barefooted. It's your house.

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