Ключевые слова: black, blue, cable, circuit, conduct, conductor, construction, danger, dangerous, detail, development, distribution, electric, electrical, electricity, energy, engineering, environment, grid, high, high voltage, industrial, industry, infrastructure, light, line, metal, network, pillar, plant, pole, pollution, post, pylon, sky, steal, steel, supply, technology, tower, transformer, transmission, volt, voltage, watt, white, wire, wiring,