Ключевые слова:
Mechanical testing|Electrical safety|Clearance distances|Electrical components|High-voltage tests|Earthing|Socket adaptors|Flexible cables|Corrosion tests|Resistance measurement|Test equipment|Leakage paths|Electric conductors|Copper|Electric sockets|Heat ageing tests|Electric cables|Switches|Electric terminals|Torsion testing|Heating tests|Pressure testing|Boxes (electric)|Electric connectors|Marking|Damp-air tests|Electric plugs|Electrical testing|Impact testing|Protected electrical equipment