To realize the buck/boost function, all that is required is 2 different switches so the AC enter could be linked to one of the two Key faucets, whilst the load is linked to one other, So using the principal transformer's primary windings being an autotransformer. This a few-stage method decreases https://brazilianwax36802.blogocial.com/5-simple-statements-about-uninterruptible-power-supply-definition-explained-69571619