Design, Supply, Erection, Testing &Amp Commissioning Of 25k V, 50 Hz Single Phase A.C. Traction Overhead Equipment With 65 Sq.Mm Catenary And 107/150 Sq.Mm Hdg Copper Contact Wire, Lt Supply Transformer Stations Including Modifications To The Existing Ohe In View Of Proposed Kazipet Yard Remodelling Including Electrical General Works As A Part Of 3rd Line Between Kazipet Vijayawada Section Of South Central Railway.