if you strip away the black plastaic and you will find it is a small wire one is red and one is black
Right on the power invertor there are two leads both black. They both are pure black, they have no white line down then to stated wever the wire is + or -. if they are both black are they both + (live feed) but i cant see it, There has to be a earth (black-Ground).
Confussed help please
if you strip away the black plastaic and you will find it is a small wire one is red and one is black