Ugly’s Electrical References, 2026 Edition is the essential on-the-job reference tool for electrical industry professionals. The 2026 Edition provides the most pertinent, up-to-date information used by electricians, including updated NEC code and table change information; mathematical formulas; NEMA wiring configurations; conduit bending guide; ampacity and conduit fill information; transformer and control circuit wiring diagrams; and conversion tables. Designed for electricians, engineers, maintenance workers, inspectors, instructors, and apprentices, this industry-leading pocket-sized resource provides fast access to the most pertinent information needed to keep jobs safe and compliant with the latest National Electric Code (NEC). The NFPA 70, National Electrical Code (NEC) Handbook, is the most practical and powerful resource today for electrical design and installation. You get the complete text of the latest National Electrical Code, plus a range of features providing insights and guidance on its application. The code you—and the world—depend on to keep pace with ever-evolving electrical hazards and challenges. NFPA 70, National Electrical Code (NEC), is the authoritative document addressing electrical installations in residential, commercial, and industrial settings. The NEC is revised every three years to stay in sync with industry practices, emerging trends, and the development and introduction of technologies to provide comprehensive rules for designers, installers, inspectors, engineers, electricians, and anyone else who works in the electrical industry. The code is organized for ease of use.
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Stay current with the latest electrical standards using this comprehensive professional reference collection, featuring Ugly’s Electrical References, 2026 Edition, the NFPA 70® National Electrical Code® (NEC®) Handbook, and the NFPA 70® National Electrical Code® (NEC®). Together, these trusted resources provide the essential information needed for electrical design, installation, inspection, troubleshooting, and code compliance.

Ugly’s Electrical References, 2026 Edition is the industry’s trusted pocket reference, delivering quick access to the information electrical professionals use every day. It includes the latest NEC updates, mathematical formulas, NEMA wiring configurations, conduit bending charts, ampacity and conduit fill tables, transformer and control circuit wiring diagrams, conversion tables, and other practical data. Compact and easy to carry, it is an indispensable job-site companion for electricians, engineers, inspectors, maintenance personnel, instructors, and apprentices.

The NFPA 70® National Electrical Code® Handbook expands upon the Code by combining the complete NEC text with expert commentary, detailed illustrations, practical examples, and explanatory notes. It helps users understand the intent behind code requirements and confidently apply them to real-world electrical installations, making it an invaluable resource for learning, design, inspection, and professional development.

The NFPA 70® National Electrical Code® (NEC®) is the authoritative standard governing safe electrical installations in residential, commercial, and industrial environments. Revised every three years to reflect evolving technologies, industry practices, and emerging electrical safety challenges, the NEC establishes the requirements that professionals rely on to design, install, inspect, and maintain safe, code-compliant electrical systems. Its logical organization and comprehensive coverage make it the essential reference for anyone working in the electrical industry.

Whether you’re preparing for licensing exams, performing inspections, designing electrical systems, or working in the field, this professional reference collection provides the knowledge, guidance, and up-to-date standards needed to promote safety, ensure compliance, and achieve excellence in every electrical project.