Understanding NEC Article 726

Understanding NEC Article 726: Class 4 Fault-Managed Power Systems NEC Article 726 introduces the framework for Class 4 Fault-Managed Power (FMP) systems. These systems allow high-voltage power transmission with enhanced safety features, continuously monitoring circuits and mitigating faults to prevent harm to people and property. Scope of Article 726 This article applies to: Informational Notes: […]