Ключевые слова: box, breaker, button, cable, circuit, construction, control, current, danger, device, dial, digital, distribution, electrician, electricity, electronic, energy, engineer, equipment, fuse, hand, high, home, industrial, instrument, maintenance, measurement, metal, meter, multimeter, panel, power, repair, safety, service, supply, switch, system, technician, technology, tester, voltage, voltmeter, wall, white, wire, work, yellow,