Yahoo Answers: Answers and Comments for How do you solve for power factor when KW and PF are unknown? [Engineering]
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From Matt
enUS
Fri, 13 Jul 2012 10:30:13 +0000
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Yahoo Answers: Answers and Comments for How do you solve for power factor when KW and PF are unknown? [Engineering]
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From James: PF = Kw/ sqrt (Kw^2 + Kvar^2)
Kva = sqrt (Kw^...
https://answers.yahoo.com/question/index?qid=20120713103013AAN1Sz0
https://answers.yahoo.com/question/index?qid=20120713103013AAN1Sz0
Fri, 13 Jul 2012 18:27:26 +0000
PF = Kw/ sqrt (Kw^2 + Kvar^2)
Kva = sqrt (Kw^2 + Kvar^2)
Pf = cos angle between voltage and current
In order to calculate PF you must know two of the following: Kvar ,Kw , Kva, angle between voltage and current.