As per TDS
Repair & Maintenance of 11kV Feeders: Kalarpol (New), Kalarpol (Old), Gomdandi of Shikalbaha 33/11kV Substation including Replacing Faulty Transformers, Installing Transformer Body & Neutral Earthing, Changing Damaged HT Drops & LT Loops, Shifting or Installing Trasnformers to Load Center, Re-Tensioning HT & LT Conductors, Replacing Damaged HT & LT Conductors, Strengthening Inclined Poles, Replacing Damaged Poles and related works under Distribution Division - Patiya, BPDB, Chattogram.