Ключевые слова: background, business, cable, communicate, communication, computer, connect, consume, cords, cost, current, data, digital, electric, electrical, electricity, electronic, energy, equipment, extension, fiber, firewall, industrial, industry, internet, line, net, network, outlet, overload, patch, plug, power, save, security, server, station, strip, supply, support, technology, telecommunication, tone, transmission, utility, volt, voltage, wire, wiring,