Replacement of defective decosil make src insulators with new src insulators at cut point towers under om on emergency basis in 220kv rachagunneri-naidupeta dc feeder in om circle,nellore..

Replacement of age old porcelain disc insulators with new src insulators in 220kv ongole-prathipadu sc line from loc no.342 to 517a to avoid snapping of conductor on grounds in eht lines subdivision ongole under rmi 2023-24

Replacement of old disc insulators with new 132kv 120kn src insulators at all tension points of 132kv kondapalli -vijayawada-bhavanipuram dc line up to loc.no.51(cp) of eht lines sub division kondapalli under rmi -2023.

Hotline water washing of porcelain type post insulators,cbs, cts, cvts, gantry string insulators, bus pis of 400kv switchyard and quad tension/suspension string insulators of 400kv double circuit inter connector towers at 2x660mw, csctpp, chhabra

Replacement of old existing tracking prone problematic 160kn src insulators with new 160 kn src insulators to avoid frequent flashovers and trippings due to salinity and pollution in 400kv krishnapatnam tpp to semb-corp and 400kv krishnapatnam tpp to manubolu quad moose lines at cut points loc no 1,2 gantry.

Replacement of old existing tracking prone problematic 160kn src insulators with new 160 kn src insulators to avoid frequent flashovers and trippings due to salinity and pollution in 400kv krishnapatnam tpp to semb-corp and 400kv krishnapatnam tpp to manubolu quad moose lines at cut points loc no 1,2 gantry.