establishing 2x20 mva, 66/11 kv sub-station at yarabahalli in gubbi taluk by constructing 66 kv dc line from existing 66/11kv doddagrahara s/s for a distance of about 16.04kms with panther conductor along with construction of 02no of 66kv terminal bays at existing 66/11kv doddagrahara s/s in sira taluk, tumakuru district on partial turnkey basis including supply of all matching materials/equipments (excluding supply 11kv switchgear) and erection (including dismantling and civil works) of all mat