Tender For enhancement of 1x10mva, 110/11kv power transformer-3 to 1x20mva, 110/11kv power transformer at 110/11kv hutti sub-station in lingasugur taluk and raichur district on total turnkey basis including supply of all matching materials/ equipments and erection (including dismantling and civil works) of all materials/ equipments, testing and commissioning.