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Tag Archive 'p.f.'

What does Power Factor mean in a UPS?

Posted in Generic, Power on Oct 15th, 2008

If someone looks for Power Factor (p.f.) value in a UPS data-sheet, he will find two values: input and output.
What do they mean? Isn’t the load that defines the p.f.?
Focusing on the IT loads even if the concept is general, the first thing to understand is that the server is the load for the UPS […]

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