In the NEC, Article 225 is focused on what aspect?

In the National Electrical Code (NEC), Article 225 specifically addresses the requirements for outside branch circuits and feeders. This section provides guidelines for the installation and maintenance of electrical systems that serve structures or areas outside of a building, ensuring safety and compliance with electrical standards.

This article is critical as it addresses unique considerations for outdoor installations, such as the types of protective enclosures, suitable materials for outdoor use, grounding requirements, and the distances feeders can run when transitioning from indoor to outdoor applications. The focus on outside branch circuits and feeders helps protect both the electrical infrastructure and the individuals interacting with it, ensuring that installations can withstand environmental factors and remain operational.

Understanding the nuances covered in Article 225 is essential for electrical contractors who work with outdoor installations, as it helps ensure that they meet safety standards and regulations.