Which article is concerned with switchboards, switchgear, and panelboards?

The article that specifically addresses switchboards, switchgear, and panelboards is Article 408. This article outlines the requirements, construction, and installation standards for these electrical components, which are essential for managing and distributing electrical power within buildings and facilities.

Understanding the specific focus of Article 408 is important for electricians and supervisors, as it ensures compliance with safety standards and effective electrical system design. By covering topics related to the design, assembly, and safety of switchboards and panels, Article 408 provides critical guidelines that help ensure both efficiency and safety in electrical installations. This is crucial for preventing electrical hazards and ensuring that systems operate as intended.