Red wire, black wire and white wires
I am hooking my battery to my trailer. I have 2 sets of cables. One has a white and a black wire. The other has a white and red wire. Which is negative and positive? I don't now, and when I hooked the...
Forum Discussion
Given that it is easy for a 45 year old trailer to have non-standard wire colors, you will find a VOM to be essential to figuring anything out, and that will call for someone who understands electricity too. If you lack either the tool or the understanding, it's a crapshoot with very high odds of bad, bad juju and a very high probability of letting the magic smoke out. My advice is don't attempt it yourself. Get somebody there, on the ground, VOM in hand to help you.
