Resolve
RDF Terms

Active Power

\(Active Power\) is, under periodic conditions, the mean value, taken over one period \(T\), of the instantaneous power \(p\). In complex notation, \(P = \mathbf{Re} \; \underline{S}\), where \(\underline{S}\) is \(\textit{complex power}\)".

http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=31891

http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-42

\(P = \frac{1}{T}\int_{0}^{T} pdt\), where \(T\) is the period and \(p\) is instantaneous power.

P