Repairing And Extension Of 33 Kv Bus Bar For Fixing Of Potential Transformer And Current Transformer And Replacement Of Damaged Connectors At 33 Kv Main Substation Under Akkocp, Bnk Area/Pe(Enm)/Akk Ocp/E-Tender/22-23/71/2023_Ccl_276341_4 (EXPIRED)