%0 Journal Article %T Determination of Global Efficiencies of Variable Speed Pumps within Water Supply Systems %A Toma, Daniel %A Vîrlan, Cristina-Mihaela %A Marcoie, Nicolae %J Ovidius University Annals of Constanta - Series Civil Engineering %V 20 %N 1 %P 81-88 %@ 2392-6139 %D 2018-12-01 %I Sciendo %~ DeepDyve