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Hazardous Area Classification (NEC) | Class & Division Explained | Class I, II, III Made Simple
Understanding hazardous area classification is critical for safe electrical design in industries like refineries, oil & gas, and power plants. In this video, we explain the Class / Division System (USA – NEC) in a simple and practical way: 🔹 Class I – Gas/Vapor Hazard Div 1: Gas present during normal operation Div 2: Gas present under ...
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