2 - „Installation Of Photovoltaic Power Plants (Cef) And Electricity Storage Installations For The Supply Of Internal Services Installed In The Stations C.N.T.E.E. Transelectrica S.A. - Stations Cef 1 Stt Bucharest In Electric Stations 400/220/110/10 Kv Bucharest South. 400/110/20 Kv Gura Ialomiței And 220/110/20 Kv Ghizdaru ”