Ключевые слова: abstract, background, blue, bunch, cable, circle, closeup, copper, cord, cross section, cu, current, cut, detail, electric, electrical, electricity, energetic, energy, front view, high voltage, horizontal, industrial, industry, installation, insulating, insulation, isolation, macro, network, plastic, power, power line, red, stripped, supply, technology, texture, voltage, wire, wiring,