Ugly’s Residential Wiring, 2020 Edition Spiral-bound

Ugly’s Residential Wiring, 2020 Edition Spiral-bound is an essential pocket reference for anyone involved in residential electrical work. Whether you’re a professional electrician, contractor, designer, instructor, student, or a hands-on homeowner, this guide offers quick and reliable information that keeps your project accurate, efficient, and up to code.

Updated to align with the 2020 National Electrical Code (NEC), this edition provides clear, concise explanations of the most commonly used rules and practices in residential wiring. Designed for easy access on the job site, Ugly’s simplifies complex concepts into practical data you can use right when you need it—helping you avoid mistakes and pass inspections the first time.

The book includes crucial topics such as allowable ampacities, Ohm’s Law, grounding practices, service points, parallel and series circuits, conduit fill, and more. Detailed wiring diagrams and easy-to-follow rules make it a go-to companion for every stage of residential electrical installation.

Compact, durable, and information-packed, Ugly’s Residential Wiring, 2020 Edition Spiral-bound is more than just a code book—it’s a time-saving tool that helps ensure safety, accuracy, and professional results in every residential electrical job.