Amasethi ephampu yomlilo ephathekayo ye-BORRA afakwe injini epholile emoyeni enezinhlungu ezine (injini kaphethiloli noma idizili) kanye nephampu ye-centrifugal esebenza kahle kakhulu, enesisindo esincane, isakhiwo esincane, ukuqala okulula, amanzi asheshayo, ukusetshenziswa kukaphethiloli okuphansi, umfutho ophezulu, ukugeleza okukhulu, ukuphakama okuphezulu, ukusebenza okuzinzile nezici ezinokwethenjelwa.