Ключевые слова: background, blue, cable, connection, construction, current, danger, electric, electrical, electricity, energy, engineering, equipment, high, industrial, industry, infrastructure, lamp, light, line, mains, many, mast, metal, network, oltage, outdoor, pillar, pole, post, power, power grid, power line, power network, pylon, rural, sky, steel, street, streetlight, structure, supply, system, tall, technology, tower, transmission, village, voltage, wire,