Current with the 1996 Code changes, this new edition provides essential discussion of AC theory and related devices, circuits and materials. Electrical theory is presented in easy-to-understand terms, progressing reader from basics to more advanced topics in a logical sequence. Includes the use of the latest techniques and equipment in electrical applications. Instructional aids such as; achievement reviews for reinforcing concepts, practical problems to test readers learning, learning objectives at the beginning of each unit followed by "points to remember" summaries. This book is a companion to Electricity 1.