Supply And Erection Of Seven New 33/11kv Outdoor Sub-stations At Kopperam, Mallayapalem In Addanki Division, I.t.varam Gandibhavi Chenchugudem In Markapur Division, Kalluru, Eluru In Darsi Division, Mannetikota In Kandukur Division And Housing Board Colony In Ongole Division In Bapatla And Ongole Circles Of Apcpdcl Under T & D Improvement Scheme With Apcpdcl Funds On Turnkey Basis System Improvements