Ключевые слова:
Electrical testing, Mechanical testing, Electrical equipment, Marking, Overcurrent circuit-breakers, Test equipment, Domestic electrical installations, Testing conditions, Household equipment, Miniature circuit-breakers, Electrical protection equipment, Sampling methods, Electrical measurement, Overcurrent protection, Circuit-breakers, Switchgear, Power losses, Rated current, Rated voltage, Ratings, Circuits, Grades (quality), Short-circuit current tests