EM III Annual and quarterly maintenance in the 230 kV SF6 breakers Isolators LAS CVT CC wave trappers WBCTs wall through bushing Main bus IV and V PTs and CTs and transfer bus etc and Inspection cleaning tightness checking of strung bus

Cleaning, tightness, checking and assisting in MRT testing works and attending glow, changing the defective clamps if any, finger contacts and moving contacts, etc. in 230 KV SF6 breakers, Isolators (89B, 89C), LAS, CVT, CC & wave trappers for quarterlymaintenance. Including cost of consumables and T&P

Cleaning, tightness, checking and assisting in MRT testing works in 230 kV main bus IV, Bus section III SF6 breakers, pedestal PT and CT,89A isolators 6 Nos.Including cost of consumables and T&P

Cleaning, tightness, checking and assisting in MRT testing works in 230 kV main bus V, Bus section IV SF6 breakers, pedestal PT and CT,89A isolators 6 Nos.Including cost of consumables and T&P

Cleaning, tightness, checking and assisting in MRT testing works in 230 kV Transfer bus, 230 KV Transfer bus SF6 breakers, Support insulators,interconnected wall through bushing and 89A isolators 6 Nos.Including cost of consumables and T&P

Cleaning of strung Bus insulators at an elevation of 15 mts to make insulators healthy and to avoid carona discharge inclusive of cost of consumables and hire charges for T&P

Cleaning of under hung Bus bar support insulators stacks and cleaning of steel structures at on elevation of 13.5 mtrs including movement of telescopic type tiltable ladder, discharge rods from Switch yard-II stores to the work spot and back on completion of works. To make insulators healthy and to avoid carona discharge inclusive of cost of consumables and hire charges for T&P

Cleaning of wall through bushings CTs inside and outside at an elevation of 10.5 mtrs to make insulators healthy and to avoid carona discharge inclusive of cost of consumables and hire charges for T&P

SARASWATHY ENGINEERING AND CONTRACTORS