Ключевые слова: abstract, background, blue, business, cables, cabling, ceiling, closeup, color, colorful, communication, complicated wiring, computer, connect, connection, construction, cord, data, distribution network, electric, electrical, electrical engineering, electrician, electricity, electronics, energy, engineering design, equipment, framing, indoor, industry, internet, large wire bundles, line, link, many wiring point, network, no people, panel board, pass through wall, plastic, power, site, sri lanka, technology, wall outlet, wall socket, wired, wires, wiring,