Ключевые слова: background, blackout, blue, busy, cable, city, cloudy, communication, communications, conductor, construction, current, danger, distribution, electric, electrical, electrician, electricity, energy, engineering, environment, generator, high, industrial, industry, infrastructure, line, lines, metal, network, outdoor, pillar, pole, post, power, single, sky, steel, supply, tangle, tangled, technology, telephone, tension, transmission, urban, utility, voltage, wire, wiring,