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