Krasnoyarsk : IPC SFU, 2008. 80 s. 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 , Summary of lectures , Workshop, 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" . Recommendations for the implementation of calculation and graphic tasks No. 1 in the discipline “Theoretical foundations of electrical engineering” are given. 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" .