Bid Extension-V For Replacement Of Existing 33Kv Main Bus Bar Section-Iii Single Zebra Along With Existing 132/33Kv,40/50 Mva Tr-I (T&R -Make) Jack Bus Bar (33Kv Side) & Existing 132/33Kv,40/50 Mva Tr-Iii (Bbl -Make) Jack Bus Bar (33Kv Side) Single Z