“PFC” ni impfunyapfunyo ya “Power Factor Correction”, bivuga guhindurwa hifashishijwe imiterere yumuzunguruko, muri rusange kuzamura ibintu byingufu zumuzunguruko, kugabanya ingufu zidasanzwe mumuzunguruko, no kunoza imikorere yo guhindura amashanyarazi.Muri make, ukoresheje imirongo ya PFC irashobora kubika imbaraga nyinshi.Imiyoboro ya PFC ikoreshwa muburyo bw'ingufu mubicuruzwa byamashanyarazi cyangwa ibikoresho bya elegitoroniki.