Erection of 110kv sc line (13.85km)on dc towers from n.t.kudi 230 kv ss to peravurani 110 kv ss. (loc 1 to 56 reach-1).

Erection of 110 kv dc line on dc towers for making lilo arrangements in 110kv kavanoor - ilayankudi - maravamangalam feeder to the proposed athapadakki 110 kv ss (tapping loc to loc.09) reach - i

Erection of 110 kv dc line on dc towers for making lilo arrangements in 110kv kavanoor - ilayankudi - maravamangalam feeder to the proposed athapadakki 110 kv ss (loc.22 to loc.35) reach - iii

Erection of 110 kv dc line on dc towers for making lilo arrangements in 110kv kavanoor - ilayankudi - maravamangalam feeder to the proposed athapadakki 110 kv ss (loc.09 to loc.22) reach - ii

Strengthening of existing 230kv o.k.mandapam - myvadi feeder sc line on dc tower(loc 29-udumalpet ss)reach19.

Supply and erection of 230kv dc line on mc dc towers from proposed samugarengapuram 400kv ss to proposed muppandal 230kv ss and s r pudur and various 110 kv dc line to kottaikurunkulam kudangulam thandyarkulam vadakankulam and navaladi ss

Supply and replacement of worn out 110kv middle bus of 230kv palladam ss

As per nit

Strengthening of existing 110kv kadalangudi-aduthurai-neyveli line (new loc.125 to 155) between lilo point of thirupanandal 110kv ss - aduthurai 110kv ss .

Erection of 110 kv sc line on dc tower with panther conductor (7.20 km) from nanguneri 230 kv ss to sanganeri 230kv ss feeder ii with the existing vallioor and vadakkankulam 110kv ss as intermediate substations.(loc46 to 74) -reach-ii