Supply, Erection, Testing And Commissioning Of 2Nd Circuit Stringing On Existing 132Kv Dc/Sc Line From 132Kv Ss Madanapalli To 132Kv Ss Burakayalakota (28.35Km) And 1No. 132Kv Bay Extension At 132Kv Ss Madanapalli And 1No. 132Kv Bay Extension At 132Kv Ss Burakayalakota