Ключевые слова: background, black, bright, business, cable, cables, closeup, color, conductor, connection, copper, cord, electric, electrical, electrician, electricity, energy, engineer, equipment, fix, industry, installation, instrument, insulation, maintenance, many, metal, nobody, object, power, professional, protective, repair, service, stripped, tech, technical, technology, tool, twisted, voltage, watt, white, wire, wires, work, yellow,