Ugly's Electrical References is a comprehensive app that provides electricians and electrical professionals with the most pertinent and up-to-date digital information. The app has been updated to reflect changes to the 2020 National Electrical Code (NEC) and the 2020 Edition of the popular Ugly's Electrical References book. The app features mathematical formulas, NEMA wiring configurations, transformer and control circuit wiring diagrams, conversion tables, and a conduit bending guide with videos.

The 2020 Edition of Ugly's Electrical References offers expanded coverage of important topics such as junction box size calculations, selecting, testing, and using multimeters and clamp-on ammeters, and an overview of important NEC code changes from 2014, 2107, andThe app also includes calculators for Ohm's Law, voltage drop, and ampacity, among others.

With a user-friendly interface, the app allows for pinch and zoom for improved readability, and features high-definition images and interactive tables that can be zoomed in for detail. The app also works offline, making it ideal for use on the job site.

Overall, Ugly's Electrical References is an essential tool for electricians, students, engineers, contractors, maintenance workers, and military personnel.