Specification for construction of tower protection wall at loc.no.314 in 230 kv s.r.pudur -sankaneri -230 kv s.r.pudur-koodankulam feeder at s.r.pudur operation divison

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 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

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.

Supply and erection of 230 kv outdoor termination kit and structure for new provision of 1 no. 230kv, sf6 breaker (hv-iii) for 230/110kv auto transformer i at 230/110kv trichy substation

Supply and erection of las, ccpu, relays, cts, isolators and cable termination structure for new provision of 1 no. 230kv, sf6 breaker for 230/110kv auto transformer i at 230/110kv trichy substation

Construction of cable duct and laying of 0.35 km, 230 kv single phase 1200 sq. mm xlpe cable for new provision of 1 no. 230kv, sf6 breaker (hv-iii) for 230/110kv auto transformer i at 230/110kv trichy substation

Erection of 230 kv sc line on dc towers for deviation of existing arasur - ingur 230kv line in between loc 44 - 49 under dcw basis.

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

Supply and erection of 98nos. 120w led lights for replacement of existing defective 98 nos. svl and led yard lights in 230kv and 110kv yard at 230/110kv othakkalmandapam substation.