Ключевые слова: abstract, angle, black, blue, blur, cable, construction, current, distribution, electric, electrical, electricity, energy, engine, engineer, engineering, environment, equipment, frame, generator, high, industrial, industry, iron, light, line, metal, network, plant, pole, post, power, pylon, shape, silhouette, sky, station, steel, structure, supply, tall, technology, tower, transformer, transmission, view, volt, voltage, watt, wire,