Forum Discussion
Bob_Landry
Jun 27, 2013Explorer
RJsfishin wrote:
Quote:
ONE thing you need to so though is hang a meter on the wirs.. YOu may find the black lead is POSITIVE
-----------------------------------------------------------------------
Really ? like that mite be a surprise ? Hmmmmmm, I thought in a B&W situation, black is always positive.
That's usually correct on trailers and white is used for ground. In the rest of the DC world, black is negative. One reason that ABYC adapted using yellow and/or brown wire for DC ground was that there were instances where unknowing owners trying to install their own equipment tied DC ground and AC hot, both black, together causing some really interesting problems.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,193 PostsLatest Activity: Jan 26, 2025