Design, Modification, Alteration, Augmentation, Manufacture, Supply, Installation, Wiring, Testing And Commissioning Of Existing Medha Make Electronic Interlocking (Ei) System At Sabarmati-D Cabin, Gandhigram And Sarkhej (03) Stations In Connection With Doubling Work Between Sabarmati- Sarkhej Section And At Diyodar Station In Connection With Elimination Of Lc No. 62 Spl. In Connection With Rob Work In Palanpur- Samakhiyali Section On Ahmedabad Division Of Western Railway.