The fastest and easiest way to find what you need in the national electrical code. This A-to-Z illustrated guide - covering all the changes in the 2002 NEC - helps you to locate immediately the exact section of the NEC you need to solve any electrical construction problem, on-site or in the office. Its the perfect companion to McGraw-Hills National Electrical Code Handbook. No other single reference makes the Code more accessible or understandable. The convenient alphabetical format makes short work of your search, along with easy-to-use cross references to Code sections and tables. More than 400 diagrams, drawings, and tables simplify all kinds of electrical installation. Without question, this is a must-have reference for electrical contractors, electricians, electrical apprentices, electrical inspectors, consulting engineers, utility staff, plant engineers, maintenance personnel and equipment manufacturers.