Packed with quality photos and illustrations, DELMAR'S STANDARD TEXTBOOK OF ELECTRICITY, 7E combines comprehensive coverage of basic electrical theory with practical ""how to"" information that prepares today's readers for real practice. This edition covers all aspects of basic theory with no assumption of prior electrical knowledge. A clear presentation, helpful schematics and illustrations guide readers through an understanding of basic electrical circuits; DC and AC theory; and equipment such as meters, transformers and motors. Examples demonstrate how to complete common tasks that electricians perform, while succinct units each cover only one or two topics to ensure clarity. New coverage of spike and surge protection and motor installation complies with the latest 2017 National Electric Code (NEC). Trust this book as a valuable professional reference tool throughout your electrical career. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.