Ключевые слова: abstract, architecture, background, blue, business, cable, construction, current, danger, distribution, electric, electrical, electricity, energy, engineer, engineering, environment, equipment, frame, generation, generator, grid, high, industrial, industry, line, metal, pattern, plant, pole, post, power, pylon, silhouette, sky, station, steel, structure, substation, summer, supply, technology, tower, transformer, transmission, volt, voltage, watt, wire,