Subject: mains failure delay\mains return delay Пожалуйста, помогите перевести: mains failure delay\mains return delayВыражение встречается в следующем контексте: Mains Status Led Lamp (5): • It is off, if mains voltage is outside the limits of preset values. • It is on, if mains voltage is inside the limits of preset values. • It is blinking in transition times (mains failure delay and mains return delay) if mains change the state from normal to failure or failure to normal state Заранее спасибо
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