Analogies between hydraulic and electric transformers, though not considered practical, revolve around magnetism and flux.
Variable electrical transformers, often constructed as “auto-transformers,” are available from a number of manufacturers. They’re constructed much like that of a normal ferromagnetic, toroidal (donut-shaped) core as a...
Register or Sign in below to download the full article in .PDF format, including high resolution graphics and schematics when applicable.