design, supply, erection, testing and commissioning of 25 kv, 50hz single phase a.c.traction overhead equipment with 65 sq.mm catenary and 107 sq.mm hdg copper contactwire, lt supply transformer stations including modifications to the existing ohe in view ofnew line between new piduguralla (incl.) and savalyapuram (incl.) section with associatedyards on nadikude-srikalahasti section of south central railway.bidding type normal tender .
