| Descriptors | Lamp caps, Screw lamp caps, Edison screw threads, Lighting equipment, Rated voltage, Rated current, Marking, Dimensions, Electric shocks, Dielectric-strength tests, Watertightness tests, Electrical insulation, Strength of materials, Tensile testing, Screws (bolts), Leakage paths, Rust, Thermal resistance, Fire resistance, Cracking, Designations, Test equipment, Testing conditions, Mechanical testing, Thermal testing, Impact testing, Electrical testing, Corrosion tests, Holding devices, Classification systems, Electric terminals, Thermal-cycling tests, Earthing, Switches, Protected electrical equipment, Resistance measurement, Torsion testing, Temperature-rise limit, Tracking tests, Thread forms, Thread gauges, Deformation, Damp-air tests |
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