Extension of Single Phase Power Supply to S&T building from 25kV single phase traction over head line through Auxiliary transformer (25kVA) at Janpahad takeoff point (i.e. ch.0.100km) and single phase supply extension to Intermediate yard Goomty building at ch.4.745km from 50kVA AT at Intermediate yard ch.4.489 at Yadadri Thermal Power Station (5x800MW) at Veerlapalem (V), Dameracherla (M), Nalgonda (D)