Version 1. 0 [Electronic resource] Tutorial. - Krasnoyarsk: IPC SFU, 2008. 318 s. BN 978-5-7638-1529-0 (benefits) ISBN 978-5-7638-1037-0 (complex), This edition is part of the electronic educational and methodological complex in the discipline "Theoretical foundations of electrical engineering" , The training program, Training Manual , Workshop, Guidelines for independent work , Guidelines for laboratory work , Control and measurement materials "Theoretical foundations of electrical engineering . Bank of test tasks", as well as a visual aid "Theoretical foundations of electrical engineering . Presentation materials" . There is a theoretical material on the section "Electrical circuits" . Processes in linear electrical circuits with constant sinusoidal effects are considered; transient processes, nonlinear electrical and magnetic circuits with constant sinusoidal effects, as well as passive quadripoles. The analysis of single-phase and three-phase chains is given, accompanied by the solution of specific examples. Intended for undergraduate students 140200. 62 "Power Engineering" and 140600. 62 "Electrical engineering, electromechanics and electrotechnology" of the enlarged group 140,000 "Energy, power engineering and electrical engineering" .