Dc work sc railways supply, erection, testing and commissioning of (i) conversion of existing 132kv 2 ph double circuit line to 3 ph double circuit line (4.5km) from 220/132kv ss malyalapalli along with erection of new 132kv 3 ph dc line of 4km to proposed 132kv railway traction substation (rtss) at ramagundam (ii) 2 nos. 132kv feeder bays at 220kv ss malyalapalli and (iii) 2 nos. 132kv metering bays at proposed 132kv ramagundam rtss in peddapally district on turnkey basis

Replacement of disc insulators with src insulators for 220kv anantapuramu-thimmapuramu-1

Replacement of deteriorated 400kv src insulators of decosil make with new src insulators from loc.no.31 to 55 towers from hnpcl end in 400kv hnpcl guddigudem dc line on turnkey basis under rmi scheme

Replacement of defective insulator strings 162 nos single suspension strings, 36 nos double suspension strings, 24 nos single tension strings and 36 nos double tension strings of 220 kv bhopal-vidisha and 220 kv bhopal-ganjbasoda line.

Replacement of old and obsolete porecelain disc insulators with 220kv, 120kn src insulators at all tension point locations and also providing of double tension hardware in place of single tension hardware at national highway crossing of 220kv vtps-kondapalli dc line

Replacement of broken/punctured/damaged disc insulators in 132kv bazpur-haldwani line under 220kv oandm division, haldwani

Replacement of broken/punctured/damaged disc insulators in 132kv bhowali-kathgodam line under 220kv oandm division, haldwani

Supply and laying of dc control cable at 220kv s/s, mahuakheraganj under 220kv oandm division, ptcul, mahuakheraganj

Annual right of way clearing by cutting and removing the vegetation along 220kv idukki kalamassery dc feeder

Replacement of damaged/defective/ missing pipe type earthing in 132kv bazpur-haldwani line under 220kv oandm division, haldwani