Design, engineering, manufacturing, testing before dispatch, loading, supply for destination including transportation, civil & construction works, erection, testing and commissioning of the following on LS basis. Development of power transmission infrastructure for connecting 225MW/450 MWh BESS at existing 400/220/132kV Jammalamadugu SS by augmenting with 4 x 80 MVA 220/33kV PTRs and connected bays. (excluding supply and erection of PTRs)