Summary: | Electric ballasts, Direct current, Discharge lamps, Electric lamps, Lighting equipment, Tubular lamps, Type testing, Electrical testing, Testing conditions, Marking, Earth terminals, Leakage paths, Voltage, Safety measures, Watertightness tests, Electrical resistance, Dielectric strength, Short-circuit currents, Electrolytic capacitors, Strength of materials, Fire resistance, Thermal resistance, Pulse circuits, Public service vehicles, Aircraft, Aircraft components, Emergency lighting, Dimensions, Rated power, Electric power (wattage), Inverters, Luminous flux, Electric current, Waveforms, Battery chargers, Electric cells, Signal devices, Remote control systems, Thermal-cycling tests, Endurance testing, Frequencies, Seatings, Stability, Instruments, Formulae (mathematics), Circuits |