Ключевые слова: big, cable, chemical, coalfired, condensing, construction, danger, distribution, electric, electrical, electricity, energy, environmental, equipment, factory, fired, generation, generator, grid, high, high voltage power lines, industrial, industry, insulation, lighting, line, metal, night, oil, plant, pollution, power, power station, shunt, sky, stacks, station, steel, structure, substation, supply, system, technology, tower, transformer, transmission, utility, voltage, volts, wire,