Design, Drawing, Supply And Erection Of 25 Kv Ohe And Allied Electrical Works With Modification Works Of Affected Ohe In Connection With "Provision For Psc Slab Conversion Of Br. No. 36A (Up Line), Br. No. 19V, Br. No. 119 (Up Line), Br. No. 113 (Up Line), Br. No. 117 (Up Line) And Br. No. 111 (Up Line) Under Jurisdiction Of Sse/Tr-D/Rha Of Sealdah Division".