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...Journal of power and energy engineering https www scirp org jpee issn online print x economic improvement factor correction a case study kassem wahab mohamad rahal roger achkar department computer communications faculty american university science technology beirut lebanon how to cite this paper k abstract m r im pf is simply an expression efficiency which al provement ways expressed in terms percentage technically ratio real kilowatts the apparent always kilovolts doi amperes ac analysis three p reactive q s received april accepted june work useful while wasted published phase system vectorial sum two powers increase will reduce presence copyright by author thus making be more expensive we scientific research publishing inc licensed under creative analyze importance improving applying bank commons attribution international capacitors license cc application carried out result shows http creativecommons licenses reduction percent total cost open access keywords kvar inductive active int...