Which NEC Article applies to Rigid Metal Conduit (RMC)?

The appropriate National Electrical Code (NEC) article that applies to Rigid Metal Conduit (RMC) is found in Article 344. This article specifically covers the requirements and standards related to the installation, use, and performance of RMC.

Rigid Metal Conduit is known for its durability and mechanical protection, making it suitable for various applications in electrical installations. Article 344 outlines essential aspects including the types of fittings that can be used, proper installation techniques, and how it should be maintained in different environments. This ensures compliance with safety standards while also facilitating the effective routing of electrical wiring.

Understanding the specific codes and categories like those outlined in Article 344 is crucial for professionals in the electrical field, as it ensures that installations are safe, compliant, and built to withstand environmental and mechanical stresses.