Ключевые слова: appliance, automatic, automatically, background, box, breaker, building, cable, closeup, component, connect, construction, control, damaged, danger, device, distribution, electric, electrical, electricity, electronic, energy, engineering, equipment, fuse, hazard, industrial, industry, insulating, line, object, panel, power, precise, residential, risk, safety, secure, security, service, switch, switchboard, switchgear, system, technology, tool, voltage, wall, wire, wiring,