This book is written for students dealing with AC/DC. It is based on lecturing theory and giving example classes for more than a decade. Hundreds of books deal with the theory of electricity in a professional and educational manner. The aim of manuscript is not to be part of this valuable collection of these books but just a tool to guide and accompany the students to solve electricity problems in a pedagogical and easy man-ner. This manuscript tends to give the student the ability to analyse a circuit and from the additional information, calculate the required value and answer all type of...