Ugly’s Residential Wiring, 2020 Edition – Your Go-To Guide for Residential Electrical Work

Before starting any residential electrical project, make sure Ugly’s Residential Wiring, 2020 Edition is in your toolbox. Tailored specifically for residential wiring and fully updated to align with the 2020 National Electrical Code (NEC), this compact, easy-to-use reference is the trusted resource for electricians, contractors, designers, instructors, students, and even hands-on homeowners.

Designed for quick access and clarity on the job site, this guide delivers the most commonly used electrical wiring information in a format that saves time, cuts costs, and helps ensure your work meets code and passes inspection the first time.

Inside, you’ll find essential topics such as:

• Allowable Ampacities

• Ohm’s Law

• Grounding Requirements

• Series and Parallel Circuits

• Services and Service Points

• Conduit Fill Calculations

• Wiring Diagrams and Key Rules

With its straightforward layout, clear diagrams, and NEC-compliant guidance, Ugly’s Residential Wiring, 2020 Edition is an essential companion for anyone working with residential electrical systems.

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