2011 Understanding NEC Requirements for Limited Energy and Communications Systems DVD
This full-color, illustrated textbook with corresponding DVD provides insight into many of the technical rules of the 2011 NEC that apply to these systems. Subjects include the NEC rules that apply to low-voltage and limited-energy systems that most people are not aware of, definitions, the general NEC installation requirements, and specific NEC requirements for control, sound, video, CATV, CCTV, antennas, telephone, fiber optics, etc. Topics include grounding, cable installation, spacing, support, etc.
This textbook includes practice questions, quizzes, and a final exam.
Includes Limited Energy & Communication Systems full-color textbook
plus a dynamic DVD to cover all aspects of low-voltage
plus Basic Electrical Theory full-color textbook
with 3-dynamic DVDs to cover all aspects of Theory in a step-by-step, easy to follow format1