Iphampu yokuqondisa yamandla kagesi evamile iphusha uketshezi olunamanzi ngaphansi kwengcindezi ephezulu ukuze yenze umehluko wengcindezi ohumusheka “kumsizi wamandla” wesistimu yokuqondisa imoto. Amaphampu aqondisa amandla emishini asetshenziswa ezinhlelweni zokushayela amanzi, ngakho abuye abizwe ngokuthi. iphampu ye-hydraulic.