“Ugly’s Residential Wiring, 2020 Edition” by Charles R. Miller is a comprehensive guide to residential electrical wiring, providing essential information for construction and electrical projects. The spiral format makes it convenient for on-the-go reference, and the illustrations by the author himself ensure clarity in understanding complex concepts. This revised edition includes the latest updates and guidelines, making it a valuable resource for professionals in the field.

Ugly’s Electrical References, 2026 Edition is the essential on-the-job reference tool for electrical industry professionals. The 2026 Edition: Changes to the 2026 National Electrical Code (NEC) and NFPA 70(R) Revised tables and explanations of code changes: Systems over 1,000 volts AC, 1,500 volts DC Limited-energy systems Branch circuits and feeders Grounding and bonding Dwelling unit receptable outlets GFCI protection for personnel And more!