EM I Annual maintenance, and testing of WBCT Breaker LAS CVT Isolators CC wave traps, main bus I II and III PT CTS transfer bus Station transformer I II and spare generator transformer under hung bus earth bus and its frame, under hung bus insulator

Charges for routine cleaning of wall through Bushing CTs inside and outside at an elevtion of 10.5 mtrs to make insulator healthy and to avoid carona discharge at 230KV Indoor Switchyard-1 including cost of consumables

Routine cleaning of strung bus insulators at an elevation of 15 mtrs for 2 ends to make insulators healthy and to avoid carona discharge, in 230kV Indoor Switchyard-I end and power house column including cost of consumables

Routine cleaning underhung bus bar support insulators stack consists of 6 Nos insulators and cleaning of steel structures at an elevation of 13.5m including movement of telescopic type tiltable ladder, discharge rods from Switchyard-I stores to the work spot and back on completion of works to make insulators healthy and to avoid carona discharge including cost of consumables

Cleaning, tightness checking,. and assisting in MRT Testing works and attending glow, changing the defective clamps, finger contacts and moving contacts, etc., in 230KV Breakers, LAs, CVT, CC Wave traps etc., at Switch yard I for Quarterly maintenance including cost of consumables

Cleaning tightness checking and assisting in MRT Testing works (a) In 230KV Main buses / Transfer bus , bus sections for SF6 Breakers and Isolators including cost of consumables

Cleaning and tightness checking of 3Nos HV Bushings and 6Nos LV Bushings in 230kV Station Transformer-I & II including cost of consumables

Cleaning and tightness checking 3 Nos lightning arrestors, 3 Nos Pedestal support insulators and its jumpers connection clamps tightness checking work , earth resistor box and neutral grounding transformer & arresting oil leaks in station transformer-I & II including cost of consumables

Removing jumpers of HV bushings, LV links Neutral bushings, LAs & Assisting MRT testing work and reconnectin of all jumpers after MRT testing work and tightness checking of Station Transformer-I & II including cost of consumables

Dismantling jumpers of HV bushing and assisting for MRT testing work and reconnection of jumpers after completion of MRT testing and cleaning of transformer, HV Bushing, LV bushing & Neutral bushing and arresting oil leaks of 230kV Spare Generator Transformer including cost of consumables

Half yearly maintenance of Spare Generator Transformer & Station Transformer-I,II. Cleaning & tightness checking of HV & LV bushing, Las, Pedestal support Insulator of 230kV Station Transformer-I,II and Spare Generator Transformer including arresting of oil leaks & cleaning of Transformer including cost of consumables

Opening the LV side champer door, releasing the LV terminal, cleaning the terminal and assisting with MRT for Transformer winding Tandelta testing, reconnecting of terminals and assembling the door after completion of MRT testing. (both ST-I,II) including cost of consumables

SARASWATHY ENGINEERING AND CONTRACTORS