To achieve the buck/Raise element, everything is necessary is two different switches so the AC input can be connected to among the list of two Principal faucets, although the load is connected to another, Therefore using the principal transformer's Principal windings being an autotransformer. How do I select hardware to https://google-map84825.blogofchange.com/34376059/the-fact-about-ups-uninterruptible-power-supply-that-no-one-is-suggesting