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Noun Concept
Categories: Electric power systems components, Uninterruptible power supply, Voltage stability, Fault tolerance, Articles with short description
EN
uninterruptible power supply  Alarm power supply  back-up power  Back-ups  backup power supply
EN
An uninterruptible power supply or uninterruptible power source is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails. Wikipedia
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