What does Article 230 primarily cover?

Article 230 of the National Electrical Code (NEC) primarily addresses the requirements for service entrance conductors, service equipment, and overall services. This article outlines the necessary standards and practices for the safe installation and maintenance of electrical service systems that deliver electrical power from the utility to residential and commercial buildings.

Focusing on service entrance conductors, Article 230 specifies how conductors should be sized and installed to ensure they can handle the expected load safely. It also details the requirements for service equipment, which includes panels, switches, and any disconnecting means for residential, commercial, and industrial settings. Additionally, Article 230 discusses the responsibility and procedures for service installations, including the proper connection to the utility supply.

This comprehensive coverage ensures that systems are designed to handle electrical loads efficiently while protecting both people and property from electrical hazards.