Ugly's Electrical References

The Ugly's Electrical References App has been updated to reflect changes to the 2023 National Electrical Code (NEC) and the 2023 Edition of our popular Ugly’s Electrical References book. The Ugly’s App offers the most pertinent, up-to-date digital information for electricians, including table change information, mathematical formulas; National Electrical Manufacturers Association (NEMA) wiring configurations; a conduit bending guide with videos, ampacity and conduit fill information, transformer and control circuit wiring diagrams, and conversion tables. 

The 2023 Edition: 
* Reflects changes to the 2023 NEC 
* Features expanded coverage of the following topics: 
* Full-load currents for 3-phase transformers 
* Maximum number of conductors in electrical metallic tubing for trade sizes 5 and 6 
* Equipment grounding conductors 
* General lighting loads for non-dwelling occupancies 
* Overview of important NEC code changes from 2014, 2017, 2020, and 2023 

Electricians and electrical professionals have used ‘Ugly’s Electrical References’ book as their on-the-job reference for over 35 years. This app will serve you even better in the field today. 

FEATURING

Calculators and Interactive Features
Ohm’s Law Calculator
Voltage Drop
Ampacity Calculator
To Find: Amps, Watts, Horsepower, KVA
To Find: Inductance, Impedance, Reactance
Three-phase AC Motor Data: Starter, Breaker, Heater, Wire, and Conduit Size
Power Factor Correction
Full Load Current for Motors and Transformers
Locked-Rotor Current Calculator
Offset Bending Calculator
Conduit Fill Calculator
Conversions for Area, Length, Temperature, Time, Volume, and Weight
NEMA Wiring Configurations

Pinch & Zoom for improved readability
Video Tutorials of Conduit Bending

Search function helps you quickly find what you need to know

NEC Updater outlines and explains changes to the National Electrical Code©

Electrical Safety including definitions, boundaries, procedures, PPE guidance and life-saving first aid procedures

Blueprint symbol identifier

Bookmark your commonly used screens

High-definition images and interactive tables that can be zoomed in for detail

Works when you are offline and out of range

Great for electricians, students, engineers, contractors, maintenance workers, and military

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Interested in a buying more than one copy of the Ugly’s Electrical Reference app for your commercially owned devices? Please email info[at]uglys[dot]net for details on volume purchases.

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The Ugly’s Electrical Reference app is part of the popular Ugly’s Professional Reference® series which is an imprint of Jones & Bartlett Learning. National Electrical Code and NFPA 70 are registered trademarks of the National Fire Protection Agency and are not associated with Ugly’s Electrical References in any way.