To achieve the buck/Strengthen feature, all of that is needed is 2 individual switches so the AC enter might be connected to on the list of two Major faucets, though the load is connected to the opposite, Hence using the main transformer's Key windings as an autotransformer. This response has https://thankrak70470.onesmablog.com/uninterruptible-power-supply-system-an-overview-74401379