Ключевые слова: cables, conversion, danger, disconnector, distribution, efficiency, electric, electrical, electricity, energy, equipment, facility, field, generation, grid, high, industrial, industry, insulator, iron, isolation, isolator, lines, oil, outage, pillar, pole, power, powerlines, safety, sky, station, steel, sub, substation, sypply, system, tower, transformer, transmission, utilities, utility, voltage, volts, ward, warning, watts, wire,