Descriptors | Electrical insulation, Inspection, Approval testing, Testing conditions, Occupational safety, Quality assurance systems, Performance testing, Circuits, Time measurement, Surge protection, Definitions, Endurance testing, Specification (approval), Surge limiters, Destructive testing, Electronic equipment and components, Qualification approval, Electrical measurement, Assessed quality, Capacitance measurement, Safety measures, Pulse circuits, Gas-filled tubes, Current measurement, Test equipment, Electrical protection equipment, Marking, Electrical testing, Surges (electrical), Voltage measurement, Electron tubes, Resistance measurement |