Which regulation is typically followed for grounding installations in telecommunications?

The National Electrical Code (NEC) is the correct choice for grounding installations in telecommunications because it provides comprehensive guidelines and standards for safe electrical practices. The NEC outlines the requirements for grounding and bonding in electrical systems, ensuring safety and performance while reducing the risk of electrical faults and hazards. These standards are critical for telecommunication systems, where reliable grounding is essential to the protection of both personnel and equipment.

While local building codes may encompass various construction-related regulations, they may not specifically address the technical requirements for grounding installations. Similarly, ISO 9001 standards focus on quality management systems rather than specific technical electrical requirements. Federal Communications Commission rules are primarily concerned with communications regulations and do not cover electrical grounding practices. Therefore, the NEC serves as the foundational reference for the safe grounding of telecommunications installations.