765 kv ais substation extension package ss-126 for (i) extn. of 765/400 kv kurnool (new) s/s under augmentation of 1x 1500 mva (3 rd) 765/400 kv transformation capacity at kurnool new s/s (ii) extn. of 400 kv veltoor (mahabubnagar) and extn. of 400 kv raichur s
