Ключевые слова: cable, chimney, circuit, coal, construction, current, dangerous, distribution, electric, electrical, electricity, energy, environment, factory, fuel, gas, generation, generator, grid, hazard, hazardous, high, highvoltage line, hydro, industrial, industry, line, metal, pole, power, refinery, sky, smoke, station, steam, steel, structure, supply, technology, transformation, transformer, transmission, volt, voltage, wire,