7Whether you are a current or aspiring homeowner or electrician, this thorough, user-friendly resource is an ideal guide to the 2020 National Electrical Code, translating complex code requirements into simple, practical guidelines for residential electrical installation. Examining all aspects of residential wiring, DEWALT ELECTRICAL CODE REFERENCE: BASED ON THE NEC 2020, Fifth Edition, provides comprehensive coverage from initial rough-in to final trim-out and electrical services. The author explores each room of the house in detail, covering receptacle placement, smoke detector installation, stairwells and crawl spaces, as well as key topics such as grounding and bonding requirements, HVAC circuits, GFCI and AFCI requirements and voltage drop calculations. To help you master even the most complex concepts more easily, the text includes worksheets to simplify advanced load calculations, straightforward diagrams for wiring devices and code references highlighting critical NEC 2020 requirements. If you�re planning to do residential electrical work, this highly practical, up-to-date reference is a must-have resource.