- Analyses of supply voltage quality, power consumption and losses affected by shunt capacitors for power factor correctionVinnal, Toomas; Janson, Kuno; Kalda, Heljut; Kütt, LauriPQ2010 : 7th International Conference "2010 Electric Power Quality and Supply Reliability" : June 16-18, 2010, Kuressaare, Estonia2010 / p. 53-60 : ill