▁is ▁sold ▁to ▁the ▁U g anda ▁Electric ity ▁Trans mission ▁Company ▁Limited ▁( U ET CL ), ▁the ▁author ized ▁single ▁bu yer . ▁U ET CL ▁in ▁turn ▁s ells ▁the ▁power ▁to ▁Um eme , ▁the ▁energy ▁distrib utor . ▁ ▁O wen ▁F alls ▁Ext ension ▁ ▁In ▁ 1 9 9 3 ▁work ▁started ▁on ▁the ▁O wen ▁F alls ▁Ext ension ▁project , ▁a ▁second ▁power house ▁located ▁about ▁ 1   km ▁from ▁the ▁ 1 9 5 4 ▁power house . ▁A ▁new ▁power ▁canal ▁was ▁cut ▁to ▁bring ▁water ▁from ▁Lake ▁Victoria ▁to ▁the ▁new ▁power house . ▁ ▁Major ▁construction ▁was ▁completed ▁in ▁ 1 9 9 9 ▁with ▁first ▁power ▁from ▁the ▁project ▁from ▁two ▁units ▁in ▁ 2 0 0 0 . ▁The ▁extension ▁has ▁space ▁for ▁five ▁hydro elect ric ▁tur bine ▁gener ators ▁with ▁four ▁installed ▁as ▁of ▁ 2 0 0 1 . ▁Each ▁unit ▁at ▁the ▁extension ▁has ▁a ▁capacity ▁of ▁ 4 0 ▁meg aw att s . ▁During ▁official ▁opening ▁cer emon ies ▁in ▁ 2 0 0 3 , ▁the ▁extension ▁was ▁named ▁the ▁K ii ra ▁Power ▁Station . ▁Design ▁and ▁project ▁management ▁of ▁the ▁extension ▁project ▁was ▁by ▁Ac res ▁International ▁of ▁Canada , ▁now ▁known ▁as ▁H atch ▁Limited . ▁ ▁E SK OM ▁U g anda ▁oper ates ▁N al uba ale ▁Power ▁Station ▁as ▁a ▁con cess ion aire . ▁They ▁regularly ▁clear ▁de br is ▁water ▁hy ac