Get Quick Access to the NEC® Essentials

Turn to NEC® 2008 Need to Know for quick access to vital National Electrical Code® (NEC®) information that you need. This expert resource explains and interprets key material from the first four chapters of the NEC®, including general installation requirements…branch circuits…feeders…services…overcurrent protection …grounding…conductors…conduits…cables…fixture wiring…switches… receptacles…lighting…motors…a/c and refrigeration…and generators—plus critical tables from Chapter 9.

Packed with on-target illustrations, this essential compliance tool contains calculations and formulas commonly used to determine conduit and conductor sizes, required ampacities, adjustment multipliers, and electrical loads. This guide also presents a listing of specialty topics such as Emergency Systems, Communications, and Special Occupancy, as well as a cross-reference table with types of installations and where to find applicable Code. Designed to save time and money, reduce errors, and increase safety, NEC® 2008 Need To Know features:

• Clear explanations and interpretations of in-demand NEC® information• Commonly used calculations and formulas• A listing of specialty topics keyed to applicable Code• A handy cross-reference table for quick access to crucial material

Inside This On-the-Job Guide to Vital NEC® Information

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