NEC® 2008 Need to Know

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
• General Requirements for Electrical Installations • Branch Circuits and Feeders • Branch Circuit Feeders & Service Calculations and Electric Services • Overcurrent Protection and Transformers • Grounding and Bonding • Wiring Methods • Conductors • Boxes and Cablebus • Lighting Requirements • Motors • Refrigeration and A/C • Generators • Understanding and Applying NEC® Chapter 9 Tables • Code Locations and References for Additional Codes • Appendixes
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