Ключевые слова: ac, alternating, breaker, cable, circuit, corrugated, current, danger, distribution, electric, electrical, electricity, energy, engineering, equipment, generation, hermetic, hermetically, high, immersed, industrial, industry, insulated, insulator, isolated, kva, line, phase, plant, pole, power, pylon, sealed, sky, station, structure, substation, supply, switch, switchgear, technology, tower, transfer, transformer, transmission, voltage, watt, wire,