Ключевые слова: abstract, background, black, box, cable, circuit, component, computer, connect, connection, construction, current, danger, distribution, electric, electrical, electrician, electricity, electrocution, electronic, energy, engineer, engineering, equipment, fuse, fusebox, high, industrial, industry, isolated, junction, label, line, manufacturing, network, plant, plug, power, protection, safety, scheme, security, sign, solution, station, sticker, symbol, system, technology, voltage, warning, white, wire, wiring,