'create' a common wire.?

[MillerTime]

That is what the quote had in it. I didn't add the? It is funny though a book on codes and they couldn't spend 20 seconds doing the math!

[hotrodj125]

Thats a good question Lou, I was thinking of doing that when I run my 10/3 out for a 30 amp rv plug. Hope someone lets us know if a ground rod on the camper end would be a bad or good idea. Thanks...