Salient Feature of Piluwakhola project Installed capacity 3MW Design Discharge 3.5M3 /sec Gross Head 112.5 m Annually Energy generation 19.547*106 kWh Project Cost NRS. 292.5 million (US$ 1238 per kW) Unit Cost of the Generation 2.55 IRR 22.8 % B/C Ratio 1.69