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Keywords:power, electric, voltage, substation, high, sky, energy, industry, electricity, electrical, transformer, sun, equipment, transmission, distribution, black, silhouette, sunset, industrial, technology, background, big, cable, cables, communications, construction, dusk, engineering, environment, frame, horizon, insulators, isolator, line, lines, nature, orange, plant, pylon, red, steel, structure, supply, tall, tower, volts, watts, wire, wires, purple
