Article 230 is primarily concerned with which of the following?

Article 230 of the National Electrical Code (NEC) focuses primarily on services. This article addresses the installation and requirements for the electrical service entrance conductors and equipment that deliver electricity from the utility systems to the premises or facility. It establishes the necessary conditions for service installation, including service disconnecting means, service-entrance conductors, and connection to the building, ensuring safe and reliable delivery of power.

Understanding this concept is crucial for electrical professionals, as proper knowledge and adherence to Article 230 are essential for compliance with code requirements regarding how electrical services are wired and installed in residential, commercial, and industrial settings. Additionally, it provides important specifications related to service equipment, including service ratings and grounding requirements which are critical in maintaining safety and functionality in electrical systems.