"Rich" <Rich3784@xxxxxxxxx> wrote in message news:2MadnZHBZoJla_HYnZ2dnUVZ_rOdnZ2d@xxxxxxxxxxxxxx >I have to place a meter across the yellow and the natural, > do you thing the output is 120 AC. even with battery back up I don't think > so. > > I know an electrician. Call him. js