Ugly’s Electrical References, 2026 Edition is the trusted pocket-sized reference guide for electrical professionals, delivering quick access to the essential information needed on the job. Updated to reflect the latest National Electrical Code (NEC) changes, this edition provides accurate, practical guidance to help users work safely, efficiently, and in compliance with current electrical standards.

The 2026 Edition features the most relevant information electricians rely on every day, including updated NEC code and table revisions, mathematical formulas, NEMA wiring configurations, conduit bending instructions, ampacity and conduit fill calculations, transformer and control circuit wiring diagrams, and comprehensive conversion tables.

Designed for electricians, electrical engineers, maintenance technicians, inspectors, instructors, and apprentices, this industry-leading reference puts critical technical information at your fingertips, making it an indispensable resource for installation, troubleshooting, maintenance, and code compliance.