Associated Transmission System (ATS) of Tanda Expansion Thermal Power Station (TPS) (2×660 MW), India October 1, 2013 | Asia Pacific Project Update The project entails the development of the 400 kV, double-circuit Tanda-Sohawal and Sohawal-Lucknow (new) lines. This content is available to only paying subscribers. Username or E-mail Password Remember Me Forgot Password