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OpenStudy (jack1):
Hi all, Quick physics question: how do i calculate power? True power (P) = i x V or i^2 x R but Reactive Power (Q) = ???
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OpenStudy (anonymous):
Q = 1.732 VI Sin(phi)
OpenStudy (jack1):
hmm... ok thanks... but what is phi? and V is peak or RMS? and why 1.732...? it seems like an arbitrary number...?
OpenStudy (jack1):
@tiffyforever32 ?
OpenStudy (anonymous):
found it on some wiki site
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