design, supply, erection, testing and commissioning of 25kv,50hz, single phase actraction overhead equipment with 65sq.mm caternary wire and 107sq.mm hdg coppercontact wire, lt supply transformer stations and construction of new sub-sectioning ¶lleling post including modifications to the existing ohe & psi installations in connectionwith proposed bye pass line with ror between mustabada (mbd) and rayanapadu(ryp) invijayawada division of south central railway.(approx. 30 tkm)bidding type normal tender .
