The commercial capacity of Tanda Super Thermal Power Station (TSTPS) increased to a total of 1,100 MW following NTPC commissioning Unit-1 of 660 MW at the power station. With this, the total commercial capacity of NTPC has now become 47,985 MW.Contact: Vivek Kumar Dewangan, Joint Secretary, NTPC.Address: NTPC Bhawan, Scope Complex, Institutional Area, Lodhi Road, New Delhi-110 003.Tel: 011-2436 0100. E-mail id: ntpccc@ntpc.co.in Website: www.ntpc.co.in