Ключевые слова: background, blue, cable, cloud, construction, current, danger, distribution, dusk, electric, electrical, electricity, energy, engine, engineering, environment, equipment, evening, generator, grid, high, industrial, industry, infrastructure, line, metal, plant, pole, power, provider, pylon, silhouette, sky, station, steel, structure, substation, sunrise, sunset, supply, tall, tariff, technology, tower, transformer, transmission, volt, voltage, watt, wire,