Ключевые слова: background, black, blue, cable, construction, danger, distribution, electric, electrical, electricity, energy, engineering, environment, equipment, generation, generator, grid, high, illustration, industrial, industry, infrastructure, isolated, line, metal, network, plant, pole, power, powerline, pylon, silhouette, sky, station, steel, structure, substation, sunset, supply, tall, technology, tower, transformer, transmission, volt, voltage, watt, wire, wiring,