Repairing And Vulcanizing Of Trailing Cable Joint 3.3 Kv/6 Core Power Supply In Ekg 5A Shovel Sl No 419 And Ck300 Shovel Sl No 171 On As And When Required Basis Of Rohini Ocp Nk Area For 12 Nos Joints./Gm(Nk)/Excv/Etender/22-23/23/2022_Ccl_258251_1 (EXPIRED)