Work of complete renovation, revamping and online removal of adhered contaminants using NCCC Technique from the Marshaling Box (MB) Installed in the switch yard also work of on-line Through Removal of Adhered Contaminants from control planes, relay panels, PLCC panels, bus bar panels, switch gear panels, battery room panels, SCADA panels, etc. installed in the control rooms at various S/Stns under EHV O&M Dn., Karad