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 110kv sc line ( 7.30km) on dc towers from n.t.kudi 230 kv ss to peravurani 110 kv ss. (reach-3).

Erection of 110kv sc line (15.155km) on dc towers from n.t.kudi 230 kv ss to peravurani 110 kv ss. (reach-2).

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

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

Erection of 110 kv dc line on dc towers by making lilo of the existing rasingapuram - thappagundu 110kv feeder-ii between loc 28 , 29 at srirengapuram 110 kv (10(1) ss under dcw

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.35 to take off) reach - iv

Erection of 110 kv sc line on dc tower with panther conductor (6.593km) from nanguneri 230 kv ss to sanganeri 230 kv ss feeder ii with the existing vallioor and vadakkankulam 110kv ss as intermediate substations. (loc 1 to 45)-reach-i