Understanding NEC Article 515: Bulk Storage Plants NEC Article 515 outlines safety requirements for electrical systems in facilities that store or blend flammable liquids in bulk for distribution. These facilities handle liquids received via tank vessels, pipelines, or vehicles and distribute them through various methods, such as tank vehicles or containers. Scope of Article 515 […]
Understanding NEC Article 514: Motor Fuel Dispensing Facilities NEC Article 514 provides guidelines for electrical systems in motor fuel dispensing facilities, including those for vehicles, boats, and fleet operations. The focus is on mitigating hazards from flammable liquids and gases, ensuring safety through proper area classification, wiring methods, and equipment design. Scope of Article 514 […]
Understanding NEC Article 513: Aircraft Hangars NEC Article 513 provides guidelines for the safe installation of electrical systems in aircraft hangars, where flammable liquids or vapors may pose a fire or explosion hazard. This article applies to facilities storing or servicing fueled aircraft but excludes areas exclusively for unfueled aircraft. Scope of Article 513 Article […]
Understanding NEC Article 505: Zone 0, 1, and 2 Locations NEC Article 505 introduces the zone classification system for hazardous locations as an alternative to the division system described in Article 500. Zones focus on the presence and likelihood of flammable gases, vapors, or liquids in specific areas, offering a more granular approach to safety […]
