Chatten HEP

Chatten Hydro Electric Project is located in Chatten / Lachen village in North Sikkim and envisages utilization of water of Chagyachu stream. Project will have Total Capacity of 3 MW.

Project envisages construction of Trench weir DT, desilting basin, 710 m long 800 mm dia head race pipe, 17 m high 4 m dia surge shaft and 740 mm dia 429 m long penstock and a surface power house having 2 x 1500 kW Pelton Turbine.