Ключевые слова:
Switchgear, Electric control equipment, High-voltage equipment, Electrical equipment, Electrical protection equipment, Electric substations, Transformer substations, Electric power transmission, Prefabricated parts, Outdoor electric equipment, Rated voltage, Ratings, Environment (working), Earthing, Marking, Protected electrical equipment, Electric enclosures, Electrical safety, Covers, Doors, Mechanical testing, Performance, Type testing, Dielectric-strength tests, Testing conditions, Electrical testing, Impulse-voltage tests, Thermal testing, Temperature, Selection, Installation, Transformers, Noise (environmental), Acoustic measurement, High voltage, Low voltage, Maintenance, Impact testing