Ключевые слова: against, background, black, blue, cable, construction, contact, current, danger, design, electric, electrical, electricity, energy, engineering, environment, equipment, generator, high, industrial, industry, infrastructure, insulation, iron, line, metal, network, pole, poles, power, powerful, pylon, sky, steel, structure, substation, supply, system, tangled, technology, tower, transformer, transmission, urban, volt, voltage, watt, white, wire, wiring,