To get the buck/Enhance function, all that is required is two independent switches so the AC enter may be linked to one of several two Main taps, although the load is connected to the opposite, thus utilizing the major transformer's Major windings as an autotransformer. This response is for rescuing https://august46yb3.madmouseblog.com/14276985/the-smart-trick-of-ups-uninterruptible-power-supply-that-no-one-is-discussing