Ключевые слова: background, blue, circuit, close, closeup, color, composite, danger, design, distribution, electric, electrical, electricity, energy, equipment, group, high, illustration, industrial, industry, insulation, insulator, insulators, isolator, line, many, network, object, pattern, people, plant, plants, power, station, structure, substation, supply, switches, system, texture, tower, towers, transformer, transmission, up, utilities, voltage, volts, white, wire,