Electric poles and lines in High voltage electric power station.

blue, high, sky, equipment, metal, plant, energy, danger, steel, cloud, cable, current, electric, electrical, electricity, generation, industrial, power, supply, technology, voltage, wire, line, architecture, construction, industry, structure, tower, lines, network, work, pole, grid, system, engineering, generator, infrastructure, station, watts, transformer, distribution, place, facility, circuit, transmission, beware, pylon, insulator, substation, insulation,