Last Updated
：2025/12/04
uninterruptible power supply
（ plural ）
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(electrical engineering) A device or system that almost instantaneously provides emergency power in the case that main power fails.
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uninterruptible power supply
The data center relies on an uninterruptible power supply to keep the servers running during outages.
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The data center relies on an uninterruptible power supply to keep the servers running during outages.
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