Self-ballasted fluorescent lamps for general lighting services. Safety requirements Lamps, Lighting equipment, Electric lamps, Discharge lamps, Fluorescent lamps, Tubular lamps, Marking, Electrical testing, Interchangeability, Protected electrical equipment, Damp-air tests, Temperature rise, Thermal resistance, Fire tests, Electrical safety, Testing conditions, Performance, Heating tests, Penetration tests, Test equipment, Mechanical testing, Electrical faults, Electric ballasts ...

Self-ballasted lamps for general lighting services. Performance requirements Gas-discharge lamps, Lighting equipment, Domestic, Ratings, Performance, Rated voltage, Electric power (wattage), Performance testing, Tolerances (measurement), Discharge lamps, Fluorescent lamps, Tubular lamps, Electric lamps, Lamps, Electric ballasts ...

Insulating liquids. Methods for counting & sizing particles Liquid electrical insulating materials, Insulating oils, Electrical insulating materials, Mineral oils, Contamination, Particle size distribution, Particle size measurement, Sampling methods, Counting, Automatic, Microscopic analysis ...

Arc welding equipment. Electromagnetic compatibility (EMC) requirements Arc-welding equipment, Arc welding, Arc welding equipment, Welding, Electromagnetic compatibility, Emission, Electromagnetic radiation, Noise (spurious signals), Radio disturbances, Voltage fluctuations, Electric power system disturbances ...

Arc welding equipment. Electromagnetic compatibility (EMC) requirements Arc-welding equipment, Arc welding, Arc welding equipment, Welding, Electromagnetic compatibility, Emission, Electromagnetic radiation, Noise (spurious signals), Radio disturbances, Voltage fluctuations, Electric power system disturbances ...

Arc welding equipment. Electrode holders Arc-welding equipment, Arc welding, Welding equipment, Welding, Holding devices, Welding electrodes, Metal-arc welding, Manually-operated devices, Performance, Rated current, Dimensional tolerances, Electrical safety, Electrical testing, Dielectric-strength tests, Type testing, Thermal testing, Flammability, Temperature rise, Fire tests, Pull-out tests, Impact testing, Marking, Instructions for use, Designations ...

Arc welding equipment. Coupling devices for welding cables Arc-welding equipment, Arc welding, Welding equipment, Welding, Couplers, Electric connectors, Electric cables, Flexible cables, Rated current, Type testing, Visual inspection (testing), Temperature rise, Thermal testing, Crushing tests, Compression testing, Mechanical testing, Electrical insulation, Dielectric-strength tests, Electrical testing, Designations, Protected electrical equipment, Marking, Instructions for use ...

Arc welding equipment. Welding clamp Arc-welding equipment, Arc welding, Welding equipment, Clamps (mechanical), Electrical connections, Electrical safety, Designations, Electrical testing, Temperature rise, Thermal testing, Marking, Instructions for use ...

Arc welding equipment. Welding power sources Arc-welding equipment, Arc welding, Welding equipment, Welding, Arc cutting, Electric power systems, Safety measures, Environment (working), Type testing, Protected electrical equipment, Electrical insulation, Clearance distances, Leakage paths, Dielectric-strength tests, Electrical testing, Electrical safety, Capacitors, Circuits, Rated voltage, Electric conductors, Electrical connections, Electrical components, Thermal protection, Heating tests, Electrical tolerances, Temperature measurement, Temperature rise, Temperature-rise limit, Electric load, Overload (electric), Safety devices, Voltage, Electric terminals, Electrical protection equipment, Electric cables, Performance testing, Switches, Voltage measurement, Electric control equipment, Electric enclosures, Strength of materials, Impact testing, Drop tests, Stability, Identification methods, Symbols, Tolerances (measurement), Instructions for use, Marking, Test equipment, Testing conditions ...

Arc welding equipment. Welding power sources Arc-welding equipment, Arc welding, Welding equipment, Welding, Arc cutting, Electric power systems, Safety measures, Environment (working), Type testing, Protected electrical equipment, Electrical insulation, Clearance distances, Leakage paths, Dielectric-strength tests, Electrical testing, Electrical safety, Capacitors, Circuits, Rated voltage, Electric conductors, Electrical connections, Electrical components, Thermal protection, Heating tests, Electrical tolerances, Temperature measurement, Temperature rise, Temperature-rise limit, Electric load, Overload (electric), Safety devices, Voltage, Electric terminals, Electrical protection equipment, Electric cables, Performance testing, Switches, Voltage measurement, Electric control equipment, Electric enclosures, Strength of materials, Impact testing, Drop tests, Stability, Identification methods, Symbols, Tolerances (measurement), Instructions for use, Marking, Test equipment, Testing conditions ...