Ключевые слова: 220, 230, ac, accident, advice, alternating current, attention, blue, casualty, caution, conduit, current, danger, dangerous, dead line, death, distribution, electrical set, electricity, energetics, energy, flash, hazard, high tension, high voltage, industry, injury, insulator, jeopardy, kick, lamp, lighting, note, notice, peril, pole, post, power, power station, risk, rust, schedule, services, sky, technique, technology, tension, trade, trafo, transformer, warning, wire,