As per TDS
Installation of distribution transformers to eliminate overload, Preventive maintenance of previously installed 11/0.4 KV distribution transformers such as bushing replacement, gasket replacement, transformer oil replacement etc, as well as emergency repair and maintenance work of 11 KV and 0.4 KV lines at Vatalia, Dakshin Kajalshah, ISKCON Mandir, Madhushahid, Noapara areas under 11 KV Vatalia feeder of Sales and Distribution Division-1, BPDB, Sylhet