Ключевые слова: ac, accessories, appliance, cable, charge, component, connect, connection, current, danger, device, distribution, downtown, electric, electrical, electricity, energy, equipment, floor, generator, ground, high voltage connector, historic center, historic district, historic quarter, industrial, industry, joint, machine, machinery, net, old city, old town, part, plastic, plug, power, professional, protect, protection, safety, socket, supply, voltage, wire, wiring,