Estimate For Erection Of 8.255 Km 33kv Feeder For Power Evacuation From Newly Constructed 132/33kv Nagaram Eht Substation (which Work Is Under Progress)to The Various Existing 33/11kv Sub-stations I.e., 33/11kv Thirumalagiri, 33/11kv Thatipamula And 33/1 (EXPIRED)