Ключевые слова: amp, ampere, bare, black, cable, circuit, close, closeup, connection, copper, cross, crosssection, current, cut, distribution, electric, electrical, electricity, energy, equipment, generation, high, industry, insulation, insulator, isolator, lead, line, load, macro, metal, nobody, object, plastic, power, powerful, rubber, section, supply, technology, transmission, up, voltage, volts, white, wire,