Ключевые слова: background, cable, cabling, circuit, closeup, color, communication, component, computer, concepts, conductor, connection, connector, copper, cord, current, development, education, educational, electrical, electricity, electronic, electronic devices, electronics, elements, engineering, equipment, flow, ground, industrial, industry, installation, jumper cables, laboratory, line, link, load, macro, network, power, programming, rainbow wire, selective, technology, telecommunication, terminal block, transmission, voltage, wiring,