<!doctype html public «-//w3c//dtd html 4.0 transitional//en»> http-equiv=content-type> Drawing on practical examples, this book discusses linear and nonlinear DC circuits, resistors, capacitors, and solenoids. It demonstrates basic concepts in AC technology while also showing how power can be measured in AC and oscillating circuits. The book concludes with multiphase systems, elucidating three-phase currents and non-sine-shaped periodic waveforms.