Ключевые слова: alternating, amperage, business, cable, change, communication, connection, conversion, current, danger, diminishing, electricity, energy, environment, equipment, fuse, generation, industry, insulation, insulators, line, link, metal, phase, power, pylon, regulator, remote, row, shock, station, steel, substation, supply, tall, technology, transformer, vanishing, voltage, warning, wire,