Ключевые слова: background, black, blue, cable, city, cloudy, communication, concept, conductor, construction, current, danger, distribution, electric, electrical, energy, engineering, environment, equipment, fragment, generator, high, industrial, industry, infrastructure, insulator, line, metal, net, network, outdoor, pole, post, power, powerplant, sky, steel, structure, supply, technology, tower, transmission, tree, urban, utility, voltage, wires,