Ключевые слова: ac, background, black, box, business, cable, circuit, closeup, component, computer, connector, cooler, diagnostics, electric, electrical, electricity, electronic, energy, engineer, equipment, fan, hardware, isolate, isolated, maintenance, outlet, part, pc, personal, plug, power, problem, psu, repair, service, single, socket, supply, support, switch, system, technology, unit, volt, voltage, watt, white, wire, wires, workplace,