supply, erection, testing and commissioning of (i) upgradation of 132/33 kv narsipatnam ss to 220/132/33 kv narsipatnam ss (ii) making lilo of 220 kv u.sileru-pendurthy sc line over oh line (1 km) and with 220 kv xlpe ug single core 1000 sq.mm. copper cable (
