In my basement i have a light switch that controls 2 florescent lights. They didn't work this morning so i tryed bulbs and even changed a ballast in one of them, still nothing. so i took the switch out(this must be it!) changed the switch. NOTHING! ARG! so i went to home depot and purchased a multimeter, this is where i get lost. on the 2 wire coming into the box, which is the feed i get 60v from black to white, and 120v from black to ground! as soon as i hook up the the black to the other black which goes to the lights, the 60v from black to white go away it reads zeros. what the hell happened