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