Home › Electrical Engineering Forum › General Discussion › how to find apparent power and reactive power? › Re: how to find apparent power and reactive power?
2011/06/29 at 8:19 pm
#12238
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S = P + jQ
P = 1.732 VI Cos(phi) Real power
Q = 1.732 VI Sin(phi) Reactive power
S = 1.732 VI Apparent power
Use root 3 for 3-phase i.e. 1,732
Static or rotary same rules apply.