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!