The Definitive Guide to the 2014 NEC Completely revised and expanded to reflect changes in the 2014 NEC, McGraw-Hill's National Electrical Code® 2014 Handbook, 28th Edition presents the trusted advice and analysis you need to accurately interpret 2014 NEC rules. In-depth coverage of the background and rationale for specific Code rules enhances your understanding of the meaning and application of those rules. This practical resource also points out important matters of discussion with inspectors. Designed as a must-have companion to the 2014 NEC book published by the National Fire Protection Association, this comprehensive volume features more than 1,000 detailed diagrams and photos. The authoritative information and insight contained in this on-the-job reference will help your work pass inspection the first time. This book doesn't duplicate the text of the NEC. Instead, it is entirely comprised of explanatory text, specifically addressing every single code article, providing the most analytical content available. Because this book is published completely independently from NFPA, it is free to--and frequently does--offer detailed analysis of technically questionable and editorially convoluted provisions in the NEC, along with strategies for discussing those issues in advance with owners and inspectors before financial commitments are made. Covers all significant changes in the 2014 NEC, including: Low Voltage Direct Current Distribution Systems (new Article 393) Modular Data Centers (new Article 646) Fire Resistive Cable Systems (new Article 728) Energy Management Systems (new Article 750) Global changes to hazard warning labels and centralization of rules for lockout mechanisms, along with extensive increases of permitted utilization voltage from 600 to 1000 Coverage throughout the NEC® of DC systems due to expanding usage Critical expansion of both requirements for and acceptable strategies to provide AFCI protection

The definitive guide to the National Electric Code—thoroughly revised for 2020 rules and regulations Updated to fully align with the 2020 NEC, this trusted on-the-job reference contains plain-language explanations, advice, and analysis for every provision. You will get discussions of the rationale behind specific rules that enhances your understanding of both meaning and application. This handbook features thousands of detailed diagrams and photos as well as in-depth discussions regarding controversial wording and actual errors, together with possible approaches to discussions with inspectors regarding how to cope with these issues. This book is not published by NFPA, and is therefore free to confront such topics head on. Written by a senior member of the NEC Code Committee, McGraw Hill’s National Electrical Code (NEC) 2020 Handbook, 30th Edition is logically arranged and serves as a companion to the Code itself―the explanation for any topic lines up exactly with the applicable section in the Code. The book does not reproduce the Code, and therefore every column inch is devoted to explaining its provisions. You will get straightforward clarification of obtuse rules and vague language, enabling you to work efficiently and safely—and to achieve full compliance. Covers all significant changes to the 2020 NEC, including: Reconditioned equipment Massive expansion of GFCI requirements New receptacle coverage rules for kitchen islands and peninsulas Total revision of non-dwelling lighting load calculations Elimination of common enclosures for service disconnects Exterior emergency disconnects Rules for stair towers New EGC fill calculations for boxes Temperature limits for LFMC and LFNC Latest developments for PV systems

The most complete guide to the grounding and earthing requirements of the 2014 National Electrical Code “If you are responsible for delivering power, or if you just want to know what’s going on beneath your feet, read these pages; ground your circuit as Stockin suggests, and you can close the master switch with confidence.”—Bill Nye, “The Science Guy” “David Stockin’s book develops a clear understanding of Code requirements through extensive use of illustrations and clear text.”—David Brender, P.E., Code-Making Panel NO. 5 member “Stockin adds his own experiences to the fundamentals of NEC 250, allowing readers to visualize practical applications of routine rules in a new and novel way.”—Travis Lindsey McGraw-Hill’s National Electrical Code 2014 Grounding and Earthing Handbook fully addresses the above-grade grounding and below-grade earthing issues related to Article 250 of the 2014 National Electrical Code. This practical guide features in-depth discussions of each of the Code’s requirements, section by section, along with clear explanations and real-world examples. For ease of reference, a separate chapter calls out all of the changes introduced to Article 250 of the 2014 NEC. Information on the Canadian Electrical Code is also provided. A helpful question-and-answer chapter covers common on-the-job topics, and more than 100 detailed diagrams illustrate the information presented in this authoritative resource. Coverage includes: Summary of grounding and earthing requirements in the 2014 NEC Zone of influence Grounding electrodes System design and planning Soil resistivity testing Testing of existing grounding systems Ground potential rise Step and touch voltage hazards Effects of lightning on grounding systems Standards for lightning protection systems Economic considerations System grounding Grounding electrode system and grounding electrode conductor Enclosure, raceway, and service cable connections Bonding Equipment grounding and equipment-grounding conductors Methods of equipment grounding Direct-current systems Instruments, meters, and relays Grounding of systems and circuits of over 1000 volts Swimming pools, fountains, and similar installations

Presents the latest electrical regulation code that is applicable for electrical wiring and equipment installation for all buildings, covering emergency situations, owner liability, and procedures for ensuring public and workplace safety.

A Hands-on Guide to the 2007 NESC® that Clarifies Code Rules for You to Achieve Full Compliance! McGraw-Hill's National Electrical Safety Code® 2007 Handbook delivers a rule-by-rule annotation of the NESC® that clarifies the often confusing Code text and allows you to perform your work confidently and safely. Designed for use with the Code itself, this expert resource guides readers through safety rules for the installation, operation, and maintenance of electrical supply stations and equipment, and also for overhead and underground electric supply and communication lines. Fully updated with all the latest rules, McGraw-Hill's National Electrical Safety Code® 2007 Handbook features: The best complete NESC® annotation currently available A rule-by-rule overview of the entire code Over 500 detailed illustrations and photographs A wealth of practical examples of code applications Concise explanations of controversial rules Inside this Time-Saving, NESC Compliance Tool • General Sections: Definitions • Grounding • Part 1. Rules for Installation and Maintenance of Electric Supply Stations and Equipment: Fences • Safety Signs • Storage • Working Space • Batteries • Transformers and Regulators • Conductors • Circuit Breakers, Reclosers, Switches, and Fuses • Surge Arresters • Part 2. Rules for Installation and Maintenance of Overhead Electric Supply and Communication Lines: Inspections • Clearances • Joint Use • Grades of Construction • Loadings • Strength Requirements • Line Insulation • Part 3. Rules for Installation and Maintenance of Underground Electric Supply and Communication Lines: Underground Conduit Systems • Supply Cable • Cable in Underground Structures • Direct-Buried Cable • Risers • Terminations • Part 4. Rules for Operation of Electric Supply and Communication Lines and Equipment: Employer Rules • Employee Rules • Communication Worker Rules • Supply Worker Rules • OSHA Requirements

The Definitive Guide to the 2017 National Electrical Code Completely revised to fully align with the 2017 NEC, McGraw-Hill’s National Electrical Code (NEC) 2017 Handbook, 29th Edition, presents the trusted advice and analysis you need to accurately interpret the latest set of rules. In-depth coverage of the background and rationale for specific rules enhances understanding of the meaning and application of those rules. This practical resource also illustrates key points through discussions with owners and inspectors. Designed to be used as a companion guide to the 2017 NEC itself, this on-the-job reference is arranged in code order, so the explanation for any topic lines up exactly with the applicable section in the code. You will gain access to straightforward, ready-to-apply code clarification, enabling you to work efficiently and safely and achieve full compliance. • Completely updated to cover all changes in the 2017 NEC • Provides concise explanations of controversial rules • Written by a senior member of the NEC steering committee

The authors provide techniques on designing electrical systems for any building or facility, including how-to's on the circuits and systems that supply electrical power for lighting, heating, motors, and other power loads and controls in industrial, commercial and residential settings. Each procedure is directly cross-referenced to the latest National Electrical Code. 240 illus.