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“Dwelling Service and Feeder Calculations” provides step-by-step instruction of the General Method and Optional Method of service and feeder sizing under the 2008 NEC®. Perfect for exam preparation or for gaining additional insight into the minimum requirements of the NEC®. Complete with chapter exams and answers explained. $29.95-------To Order>>> |
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“2011 NEC® Electrical Calculations” provides step-by-step instruction for device box fill, wireway fill, conduit fill, conductor ampacity, voltage drop and short-circuit calculations under the 2011 NEC®. Perfect for exam preparation or for gaining additional insight into the minimum requirements of the NEC®. Complete with chapter exams and answers explained. $29.95-------To Order>>> |
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“ "Commercial Service and Feeder Calculations” provides step-by-step instruction of the General Method and Optional Method of service and feeder sizing under the 2011 NEC®. Perfect for exam preparation or for gaining additional insight into the minimum requirements of the NEC®. Complete with chapter exams and answers explained. $29.95 ---To Order>>> |
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"Transformer Basics and Calculations" provides insight into the basics of dry-type transformers utilized in typical electrical construction and the associat-ed 2008 NEC® requirements for installation. The theory, mathematics, siz-ing and protection requirements are all covered in detail. Complete with chapter exams and answer explanations. |