Ugly's Electrical References, 2026 Edition

Ugly’s Electrical References, 2026 Edition is a trusted pocket-sized reference guide for electricians, electrical contractors, engineers, maintenance professionals, inspectors, instructors, and apprentices. This practical handbook provides quick access to essential electrical information, mathematical formulas, wiring configurations, reference tables, and updated National Electrical Code (NEC) information.

Designed for convenient use on the jobsite, in the classroom, and during technical training, this spiral-bound guide helps electrical professionals find important information efficiently. The 2026 edition includes updates reflecting changes to the 2026 National Electrical Code (NEC) and NFPA 70®, along with revised tables, explanations of code changes, summaries of new articles, and references to restructured articles.

Its compact format makes it a useful everyday resource for electrical installation, maintenance, inspection, and troubleshooting work. Covering topics such as branch circuits and feeders, grounding and bonding, limited-energy systems, and GFCI protection, this handbook supports practical reference needs across a range of electrical applications.

Key Features

• Updated information reflecting changes to the 2026 National Electrical Code (NEC) and NFPA 70®

• Revised electrical reference tables and code-change explanations

• Mathematical formulas and electrical calculation references

• NEMA wiring configurations

• Conduit bending guide

• Wire ampacity and conduit fill information

• Transformer and control circuit wiring diagrams

• Grounding and bonding reference information

• Information on branch circuits and feeders

• References to GFCI protection and dwelling unit receptacle outlets

• Summaries of new NEC articles and locations of restructured articles

• Compact, pocket-sized spiral-bound format for convenient field use

Who Should Use This Book?

This reference guide is suitable for electricians, electrical contractors, engineers, maintenance workers, electrical inspectors, instructors, apprentices, and students pursuing electrical training. It is useful for everyday field reference, technical study, and keeping up with relevant electrical code changes.

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