Design, Supply, Erection, Testing, and commissioning of Part- 1: Traction Sub- station ( TSS ) ( Aug = 1 No. ), Sectioning and Paralleling Post ( SP ) ( Aug = 01 No. ), Sub- Sectioning and Paralleling Post ( SSP ) ( Aug = 02 Nos. ) and associated PSI work between the section Baiguda- Tikiri in connection with Doubling works between Koraput- Singapur Road & Part- 2: Traction Sub Station ( Aug = 1 No. ) and associated PSI work between section Koraput- Manabar in connection with doubling between Koraput- Jagdalpur in Waltair Division of East Coast Railway.