For electricity to flow, everything needs to be connected in a big ring. It’s called a circuit. For example, the lights in most houses and flats are part of a circuit controlled by the consumer unit, ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

IT was in 1918 that Prof. C. L. Forteseue published his now classic paper on “The Method of Symmetrical Coordinates Applied to the Solution of Polyphase Networks”, A considerable literature dealing ...