Tender For "design, supply,installation,programming, testing and commissioning of new hot standby electronic interlocking system at petlad -bhadran stations with bpac proving with axle counter, along with supply, installation, testing and commissioning of various indoor and outdoor signaling systems in petlad -bhadran section in connection of provision of gaugeconversionwork under dy. cste construction, vadodara, gujarat (western railway)