In modern days, Electricity plays the vital role in the development of technology. We can't even imagine the day without Electricity. This book is useful for those who are willing to enter into the world of Electrical and Electronics. This book helps the reader to understand the basic construction and working of various Electrical Equipments like Generators, Motors, Transformers, etc., and various Electronic devices like Diode, Transistor, SCR, IGBT, etc., and also introduce some basic Electronic Circuits.