Ключевые слова: abstract, art, background, blue, business, cable, charge, clear, communications, current, danger, dynamism, electric, electrical, electricity, energy, high, industry, ironwork, lead, line, metal, modern, modernity, nature, network, overhead, parallel, power, pylon, rail, railroad, railway, shape, sky, station, structure, supply, symbol, tension, track, traffic, train, transmission, transport, transportation, travel, voltage, volts, wire,