Ключевые слова: absent, abstract, accessory, adjustment, automatic, background, box, breaker, check, checking, circuit, contact, electrical, electrician, electricity, energy, equipment, expertise, gauge, gauger, gauging, high, industrial, industry, installation, instrument, measuring, meter, multimeter, network, no, overload, phase, plant, plug, point, power, probe, relay, repair, short, socket, switchboard, test, testing, tool, unit, voltage, work, working,