Ключевые слова: background, box, breaker, cable, circuit, closeup, concrete, connect, connection, construction, control, cutout, dangerous, design, electric, electrical, electrician, electricity, element, energy, equipment, factory, fuse, home, industrial, industry, light, line, metal, object, off, old, outdoor, outside, panel, pole, power, protection, retro, rust, safety, supply, switch, system, technology, valves, voltage, wall, white, wire,