Providing Fixing And Installation Of Ngr In Different Types Of Power Transformers And Tran Switch Units Of Damini Ug Mine And Bangwar Ug Mine Of Abd Sub Area Of Sohagpur Area Secl
Lifting Of Burnt Tran-Switch Unit From 20L 9Ed Substation At Rvii A Seam To Surface And Transportation Of Repaired Tran Switch Unit From Surface Workshop To 20L 9Ed Substation At Rvii A Seam At Shyamsundarpur Colliery.
Repairing Rewinding Of Ay Make 315 Kva 3.3 Kv 550 V Tran Switch Transformer Of Bankola Colliery