To realize the buck/Strengthen attribute, all that is needed is 2 independent switches so that the AC enter is often connected to on the list of two Key faucets, although the load is linked to another, thus utilizing the main transformer's Main windings as an autotransformer. Uninterruptible power supply (UPS) https://event48259.popup-blog.com/32902228/about-uninterruptible-power-supply-pc