Details: overhauling and repairing of 220 kv tandem isolator by opening jaw housing, proper rubbing dust and flashing spot, opening manual isolator operated isolators operating mechanism and proper cleaning lubrication and greasing of each moving part, replacement of damaged jaw housing clamps etc. if required replacement of consumable like rubber seal. circlip etc. providing white petroleum jelly in jaw and blades heads. finally checking of each isolator & earth switch for smooth closing/opening trouble free operation and proper functioning. male and female contacts of jaw housing clamps, if required shall be provided by the department free of cost. overhauling and repairing of 220 kv bus/line isolator by opening jaw housing, proper rubbing dust and flashing spot, opening mannual isolator operating mechanism and proper cleaning, lubrication and greasing of each moving part, replacement of damaged jaw housing clamps etc. if required replacement of consumable like rubber seal, circle etc. provid
Sector: Transmission