Ключевые слова: appliance, assistance, black, button, case, casing, charging, chargingunit, check, circle, circuit, connection, control, controlling, current, danger, device, electric, electricity, energy, equipment, function, handle, hazard, indication, indicator, inscription, lamp led, lever, light, mechanism, metal, off, oversight, pilot, position, power, red, silver, start, stick, supply, switch, switchboard, system, technique, technology, toggle, trigger, voltage, warning, wattage,