Which article would you refer to for guidelines related to solar photovoltaic systems?

The guidelines related to solar photovoltaic systems are detailed in Article 690 of the National Electrical Code (NEC). This article specifically addresses the installation and safety requirements for photovoltaic systems, which convert sunlight into electricity. It encompasses several critical aspects, including system design, wiring methods, grounding, and overcurrent protection.

Article 690 is essential for ensuring that solar power installations adhere to safety standards, promoting both efficiency and safety in their operation. Understanding the requirements outlined in this article is crucial for electrical professionals working on solar photovoltaic systems to ensure compliance with the NEC and safeguard both the installation and its users.

The other articles pertain to different electrical systems and components, which do not encompass the specific requirements for photovoltaic technology. For example, Article 670 focuses on industrial machinery, Article 680 covers pools and spas, and Article 695 addresses emergency systems. Each of these serves a distinct purpose, making it important to refer to the correct article for solar photovoltaic systems.