Ключевые слова: background, black, blue, cable, closeup, communication, computer, connect, connection, construction, copper, current, danger, data, distribution, electric, electrical, electrician, electricity, electronic, energy, equipment, green, high, house, industrial, industry, isolated, line, metal, network, plant, plastic, plug, power, steel, structure, supply, technology, tower, transmission, volt, voltage, watt, white, wire, wired, wiring, work, yellow,