With a total project cost of ₹13,100 crore, Dorjilung will be Bhutan’s second-largest hydropower project. Tata Power said 80% of the power generated will be supplied to India while also supporting Bhutan’s energy security and developmental objectives. Shares of Tata Power Company Ltd ended at ₹386.95, down by ₹1.05, or 0.27%, on the BSE today, November 21.