Ключевые слова: amperage, breaker, breaking, busbar, circuit, disconnect, disconnector, electric, electrical, electrical energy, electrician, electricity, electrocution, electromagnet, electromagnetic, energy, high, highvoltage, hydroelectric, hydropower, industrial, industry, isolatedphase bus, isolator, low, medium, plant, power, power plant, power station, powerhouse, powerline, renewable energy, smart grid, substation, switch, switchgear, system, three phase, threephase, threephase electric power, voltage,