As per TDS
"Works for Height elevation of 2 nos. 16/20 MVA power transformer (TR-1, TR-2) pads, Recovery of defective 11 kV GIS panels, Installation of 3 new GIS panels, Installation of 110V charger and battery sets ,Installation of cable trench and other ancillary works at Muradpur 33/11 kV substation under the Sales and Distribution Division-Muradpur, BPDB, Chattogram.