Electricity 2, 1 - phase alternating current The book begins with a summary of the DC theory for rehearsing and as reference. 1 - phase alternating current concepts, formulas and mathematics are explained step-by-step, aiming to give the reader ability of electric thinking and a method for analysis and calculations. Formulas and mathematics are explained thoroughly to make also unaccustomed mathematicians to feel comfortable. Most section ends with test-yourself exercises. www.revma.se contact: info@revm.se ISBN 978-91-8059-184-3 EAN-cod 978-91-8059-184-3.svg