Lay of 66kV 630sqmm SC UG cable for arranging power supply to M/s SWR,Traction s/s at Doddabele railway stn from existing 66/11kV Thyamagundalu s/s for 7.1km and construction of 66kV TB at exis 66/11kV Thyamagundalu s/s for terminating proposed 66k