Ключевые слова: background, blue, cable, close, commercial, component, conductor, construction, contractor, copper, cu, current, cutter, domestic, earth, electric, electrical, electrician, electricity, energy, equipment, green, heap, horizontal, household, industry, installation, insulation, line, macro, material, parts, pliers, power, repairman, supply, tape, tools, tradesman, twin, volt, watt, wattage, white, wire, yellow,