Understanding NEC Calculations

Electrical installations must be designed, installed, and inspected for public safety within the constraints of the 1999 National Electrical Code®. This resource explains the requirements of the 1999 National Electrical Code® and features important information on proper electrical calculations. It includes NEC® calculation rules, tips on proper electrical installations, advice or cautions to possible conflicts or confusing code rules, and warnings of dangers related to electrical persons and equipment due to improper electrical calculations. Excellent use of examples and illustrations complement the written content.