Ключевые слова:
Sampling methods|Instructions for use|Copper|Selection|Endurance testing|Electrical installations|Thermal testing|Safety devices|Electrical safety|Testing conditions|Electrical protection equipment|Occupational safety|Alternating current|Time|Aluminium|Iron|Earth conductors|Live working|Marking|Performance|Short-circuit currents|Environment (working)|Short-circuit current tests|Mechanical testing|Bars (materials)|Earthing|Ratings|Electrical testing|Quality control