NTPC, the country's largest power producer announced that the Unit-I, II, III and IV of 200 MW each of Koldam Hydro Electric Power Project is declared on commercial operation with effect from 00:00 Hrs of July 18, 2015.

With this the total commercial capacity of Koldam Hydro Electric Power Project has become 800 MW and that of NTPC Group - 43943 MW.  

Earlier in the month of June, NTPC announced that Unit no. 1 of 250 MW of Bongiagaon Thermal Power Project has been commissioned on June 22, 2015. With this, the total installed capacity of Bongiagaon Thermal Power Project has become 250 MW and the total installed capacity of NTPC group crossed 45 GW and has become 45048 MW.

Shares of the company gained Rs 0.35, or 0.26%, to trade at Rs 135.50. The total volume of shares traded was 6,247 at the BSE (9.40 a.m., Monday).