I-“PFC” isifinyezo se-“Power Factor Correction”, ibhekisela ekulungisweni ngesakhiwo sesekhethi, ngokuvamile ithuthukisa isici samandla kusekethe, inciphisa amandla asebenzayo kusekethe, futhi ithuthukise ukusebenza kahle kokuguqulwa kwamandla.Kalula nje, ukusebenzisa amasekhethi e-PFC kungonga amandla engeziwe.Amasekhethi e-PFC asetshenziselwa amamojula wamandla emikhiqizweni yamandla noma kumishini kagesi.