If this post is supposed to subtly imply that is what Trump did , I ' m just going to flat out disagree . If you can find me one bit of racist rhetoric in his entire campaign I ' d love to see it . <| sep |> Most likely it is one 122 cable is your supply , the other 122 your load , the 123 in between them . With just those , you can only have the pilot light at the switch at the load box , to light when the load is off . Yes you can use a multimeter to trace wires , with power off , connect leads at one box to ground , and test resistance between suspect leads and ground . <| sep |> You mean aside from the best single game any wide receiver has ever had ? ??<| sep |> Also in Discworld , The Dresden Files , and basically every sitcom .