Определение power failure в Английский Язык Английский Язык словарь
A power outage (also known as power cut, power failure or power loss) is the loss of the electricity supply to an area
A power failure is a period of time when the electricity supply to a particular building or area is interrupted, for example because of damage to the cables. = outage. a period of time when there is no electricity supply
equipment failure resulting when the supply of power fails; "the ice storm caused a power outage"