Ключевые слова: blue, cable, circuit, conduct, conductor, danger, dangerous, development, distribution, electric, electrical, electricity, energy, environment, high, highvoltage, industry, infrastructure, insulator, light, line, metal, network, nonconductor, pillar, plant, pole, pollution, power, powerline, protection, pylon, sky, steel, supply, technology, tower, transformer, transmission, volt, voltage, watt, wire, wiring,