Re-Winding And Repairing Of 100Kva, 3.3Kv/440V, Transformer Installed At New Miners Colony Of Swg-Gvp Ph-Ii/Pe(Eandm)/Gvp Ph-Ii/E-Tender/22-23/449 Dt-16.08.20/2022_Ccl_253537_1 (EXPIRED)