Save guides, add subjects and pick up where you left off with your BBC account. Variable resistors have many practical applications including volume controls, eg on a radio, and speed controls, eg ...

Because, unlike a simple string of lights in a series circuit, these are all arranged in a parallel circuit. And you can think of a parallel circuit as having several different routes that all run ...

"Small-Signal Equivalent Circuit Modeling of Resonant Converters," IEEE Transactions on Power Electronics, January 1991. Series, parallel, and LCC resonant converter topologies that incorporate ...