Design, Manufacture, Supply, Installation, Testing And Commissioning Of Microprocessor Based Electronic Interlocking (Ei) System In Hot Stand By Mode At Durgapura (Dpa), Sanganer (Sngn) And Shivdaspura Padampura (Sas) Stations Including Alteration Work In Existing Medha Make Ei At Jaipur (Jp) With Provision Of Automatic Block Signalling (Abs For Jp Sas) And At Devpura (Dpz), Chauth Ka Barwara (Ckb), Isarda (Isa), Siras (Sras), Banastwali Niwai (Bnlw), Channani (Chnn),Chaksu (Cks) An