Which article in the NEC covers the requirements for branch circuits?

Article 210 of the National Electrical Code (NEC) specifically deals with the requirements for branch circuits. This article outlines the rules governing the installation and operation of branch circuits, which are essential for supplying power to various electrical loads such as lighting, receptacles, and appliances within a building.

The provisions found in Article 210 include guidelines about the types of branch circuits, their respective ampacity, specific requirements for outlets, and the distribution of power throughout a structure. Understanding these requirements ensures that branch circuits are installed safely and effectively, thereby reducing the risk of electrical hazards.

Other articles listed provide different aspects of electrical installations: Article 220 addresses branch-circuit, feeder, and service calculations; Article 230 relates to Services; while Article 240 focuses on overcurrent protection. Each article serves its unique purpose, but for branch circuits specifically, Article 210 is the authoritative source.