Understand the basic dc-dc converter and dc-ac inverter circuits. Understand how to implement transformer isolation in a dc-dc converter, including the popular forward and flyback converter topologies ...

Most of these power supplies use a transformer to step down the voltage to a more usable level and also to provide some galvanic isolation to the low voltage circuit. But for circuits where weight ...

Cut power to the existing transformer if you don’t have to ... The chime should come with an easy-to-follow wiring diagram, ...

While troubleshooting the power supply ... in the form of a tank circuit (LC circuit) – essentially a large capacitor – along with a magnetic shunt that ‘short circuits’ part of the ...