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amperage, cable, circuit, construction, conversion, danger, distribution, efficiency, electric, electrical, electricity, energy, engineering, equipment, facility, generate, generation, high, industrial, industry, infrastructure, insulation, insulator, isolator, landscape, line, manufacture, metal, network, plant, power, production, sky, station, steel, structure, substation, supply, switch, system, technology, tower, transformer, transmission, unit, voltage, volts, watts, wire, wiring,