Ключевые слова: abstract, blue, built, business, cable, cloud, communications, computer, construction, danger, distribution, electricity, energy, engineering, equipment, factory, family, frame, fuel, generation, generator, grid, high, in, industry, insulation, line, metal, nature, pattern, people, pole, power, pylon, row, sign, silhouette, sky, station, steel, structure, substation, sun, supply, tall, technology, tower, transformers, voltage, wire,