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This course is no longer available.
Learn the essential topics and important NEC Rules for low-voltage systems with our 2023 Limited Energy Systems course. Our full-color illustrations will help you visualize practical applications of these requirements, while author commentary, cautionary notes, installation tips, and safety warnings ensure you understand the rules and how they impact your work. Review the NEC rules that apply to low-voltage and limited-energy systems, definitions, general installation requirements, and specific requirements for control, sound, video, CATV, CCTV, antennas, telephone, fiber optics, and more.
Key articles covered:
- Article 722 - Cables for Power-Limited Circuits and Fault-Managed Power Circuits
- Article 724 - Class 1 Power-Limited Circuits and Class 1 Power-Limited Remote-Control and Signaling Circuits
- Article 725 - Remote-Control, Signaling, and Power-Limited Circuits
- Article 760 - Fire Alarm Systems
- Article 770 - Optical Fiber Cables
- Article 800 - General Requirements for Communications Circuits
Product Code: 23LEOL4MA
Price: $49.00
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