Descriptors | Dust, Electrical insulation, Tungsten lamps, Humidity, Heating tests, Test fingers, Electric terminals, Symbols, Watertightness tests, Dielectric-strength tests, Environmental testing, Type testing, Electrical resistance, Electric wires, Fluorescent lamps, Clearance distances, Electric connectors, Earthing, Contact resistance, Flammability, Test equipment, Splitting tests, Lighting equipment, Filament lamps, Dielectric strength, Discharge lamps, Leakage paths, Temperature, Impact testing, Fire tests, Tracking index, Endurance testing, Ignitability, Corrosion tests, Protected electrical equipment, Classification systems, Electrical connections, Marking, Thermal testing, Luminaires, Mechanical testing, Electrical testing, Pull-out tests, Leakage currents, Electrical safety, Damp-air tests |