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abstract, background, cable, clean, cloud, danger, distribution, electric, electrical, electricity, energy, environment, equipment, facility, generate, generation, green, grid, high, industrial, industry, infrastructure, lack, landscape, line, metal, network, outdoors, plant, power, public, security, sky, space, station, stations, steel, structure, substation, sunset, supply, system, technology, tower, transformer, transformers, transmission, utility, voltage, wire,