Ключевые слова: background, beautiful, black, cable, current, danger, dawn, distribution, electric, electrical, electricity, energy, engineering, equipment, evening, grid, high, industrial, industry, light, line, lines, mast, metal, morning, nature, network, pole, poles, post, power, red, silhouette, sky, steel, structure, sun, sunrise, sunset, supply, tall, technology, telephone, tower, transmission, utility, volt, voltage, wire,