Investigation of undesirable consumption and distorted currentNiitsoo, Jaan; Palu, IvoProceedings of the 13th International Scientific Conference Electric Power Engineering 2012 : EPE 2012 : Brno. Vol. 12012 / p. 287-291 : ill https://www.researchgate.net/publication/289013451_Investigation_of_undesirable_consumption_and_distorted_current