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Results tagged with ups
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user 118700
11
votes
8
answers
9k
views
Are 6 volt fluctuations in a 120 volt home outlet harmful to equipment?
I bought an UPS (uninterruptible power supply) to plug my computer into.
This particular UPS has an input and output voltage reader on it. … I notice when my window AC unit and my computer are running, the input voltage on my UPS can go down to 118 V, then back up to 122 V five minutes later, then back to 120 V. …
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