To achieve the buck/Increase feature, all that is needed is two different switches so which the AC enter is usually connected to among the list of two Main taps, even though the load is connected to one other, So utilizing the principal transformer's Key windings as an autotransformer. Example #seven https://bangkok-wax16813.blogs100.com/34280256/uninterruptible-power-supply-cyberpower-an-overview