The third book in Delmar's Eletricity 1-4 series introduces readers to AC and Dc generation and distribution of power, including three-phase power and transformers.Both AC and DC generators and parallel connections are presented in detail, as well as transformers with various connections. This edition features new and improved photos and diagrams to better enable readers to tie theory and practice together into real-life situations. Amy references to the National Eletric Code have been updated and specific objectives precede at the end of each chapter.