Electrical Construction Work For Shifting/Conversion/Modification/Undergrounding Of "Electrical Utilities (I.E. Power Line Crossings:- 33Kv 15 Nos., 11 Kv 15 Nos, Lt 10 Nos. & Parallel Lines 05 Nos.) Between Jagdalpur To Kurkanar (From Ch 0.620 To 12.70 Km) In Raipur Division Over S.E.C. Railway"