jwandvassie wrote:
Trust me. As an electrical engineer, this person knows nothing about electricity. Black is ALWAYS negative and red is ALWAYS positive during my 40 years of RVing. Other colors are questionable.
mike-s wrote:
I hope you're not trying to claim that you are an EE, because you're completely unqualified to offer advice on practical electrical matters and are giving not only incorrect, but dangerous info. It's very common for RVs to use white ground, black +12.
Gosh, look at that:
And here are a couple more 7-pin Bargman wiring configurations commonly found on the net, both also with different colour codes ...
NEVER trust wire colour codes -
always trace every circuit with a multimeter,
never ASSume, even if a "qualified" electrical engineer tries to tell you otherwise. :W