Ugly’s Electrical References, 2026 Edition is the must-have, pocket-sized reference trusted by electrical professionals on the job. Fully updated to reflect the latest National Electrical Code (NEC) changes, the 2026 Edition delivers accurate, easy-to-access information to help ensure safety, efficiency, and code compliance.

Inside, you’ll find updated NEC tables and code revisions, essential mathematical formulas, NEMA wiring configurations, conduit bending guides, ampacity and conduit fill charts, transformer and control circuit wiring diagrams, and practical conversion tables.

Designed for electricians, engineers, inspectors, maintenance professionals, instructors, and apprentices, this industry-leading guide puts critical electrical information at your fingertips—whenever and wherever you need it.