Ключевые слова: blue, cable, construction, current, danger, distribution, electric, electrical, electricity, energy, engine, engineering, environment, equipment, evening, frame, generation, generator, grid, high, industrial, industry, line, lines, metal, plant, pole, post, power, pylon, silhouette, sky, station, steel, structure, substation, sunrise, sunset, supply, tall, technology, tower, twilight, volt, voltage, watt,