Ключевые слова: blue, button, buttons, clear, color, communication, construction, control, converter, danger, efficiency, electric, electrical, electricity, electronics, energy, equipment, fuse, generation, generator, green, highvoltage, indicators, industry, key, lamp, lock, machine, mesh, metal, multigeneration, nobody, part, push, red, regulator, rows, steel, supply, switch, tech, technology, tool, transformer, voltage, volts, watts, white, wires, yellow,