Ключевые слова: blue, cable, concepts, connection, construction, contrast, danger, electricity, electrification, energy, engineering, environment, equipment, frame, high, highvoltage, industry, insulation, isolated, isolation, isolator, large, lattice, line, manufacturing, metal, metallic, network, outdoor, outdoors, overhead, post, power, production, silhouette, sky, steel, supply, tall, technology, tower, urban, volt, voltage, volts, watt, wind, wire, wires, wiring,