| 1 | Overhauling and Servicing of 1250 Amp 11 KV HT VCBs Siemens make | Overhauling and Servicing of 1250 Amp 11 KV HT VCBs (Siemens make) by Deploying Authorised Service Personnel of Manufacturer/ Service Dealer/ Specialised Agency experienced in similar nature of work including drawing out of the VCB, opening the same, Inspection, Servicing, Cleaning of Contact Surfaces, Overhauling of Operating Mechanism, Lubrication of Moving Parts, Cleaning of CTs, PTs, Busbars and Chambers, Checking of Busbars and bus links, Replacement of Gasket of Panel, Checking of Electrical and Mechanical Operation, measuring of Contact Resistance, Checking of IR values, Testing of ON OFF Time, replacement of minor defective spares supplied by AAI (excluding supply of spares), Testing and Commissioning etc., as required. | 3 | Nos | buycon2.voat | 90 |
| 2 | Inspection or Overhauling or Servicing of ACBs of OMEGA or GE Make of 800 Amps | Inspection/Overhauling/Servicing of ACBs of OMEGA/GE Make of 800 Amps Capacities provided in theNon essential LT Panels by Deploying Authorised Service Personnel of Manufacturer/ Service Dealer/ Specialised Agencies experienced in Servicing of ACBs including cleaning of ACBs, opening the same, inspection, servicing, cleaning of contact surfaces, arc chutes, overhauling of operating mechanism, lubrication of moving parts, Checking of UV Coils, Trip Circuits, Checking of Control Circuits, replacement of minor defective spares supplied by AAI (excluding supply of spares), testing and commissioning etc., as required. | 3 | Nos | buycon2.voat | 90 |
| 3 | Calibration of Releases provided in various ACBs in various LT Panels, Testing of Tripping, Timing, etc | Calibration of Releases provided in various ACBs in various LT Panels, Testing of Tripping, Timing, etc., i/c adjustment of Settings if required at site by Secondary Injection Test as required. | 3 | Nos | buycon2.voat | 90 |
| 4 | Calibration of Relays Electro Mechanical or Static provided in HV Panels, Testing of Insulation Values, Pick-up Value, Timing, Burden, etc. | Calibration of Relays (Electro-Mechanical/ Static (O/C and E/F) provided in HV Panels, Testing of Insulation Values, Pick-up Value, Timing, Burden, etc., i/c adjustment of Settings if required at site, Relay Co-ordination with immediate Up and Down Circuit etc., as required, conforming to IS 9124 - 1979 by Secondary Injection Test as required- Over current & Earth fault Relay (3 elemnet), Make alstom, Model - CDG31EG. | 10 | Job | buycon2.voat | 90 |
| 5 | Calibration of Auxillary Relays,Testing of Insulation values, Pick-up Value, Drop Off, Burden etc. | Calibration of Auxillary Relays provided in various HV Panels, Testing of Insulation values, Pick-up Value, Drop Off, Burden etc., as required, conforming to IS 9124 - 1979 by Secondary Injection Test as required-Areva make, Model VAA33ZG, BT, WTT, OTT and BA, WTA, OTA and Trip relay Areva make, model -VAJH13YF. | 10 | Job | buycon2.voat | 90 |
| 6 | Testing of OLTC 11 KV CTs | Testing of OLTC 11 KV CTs (3 Nos. of Current Rating each up to 400 Amps) associated with Relays (OC/EF/Master) provided in HV Panels, Tesing of Polarity, Ratio, Insulation values, Testing of Ammeter connected in the Panel, Marking of available CT Ratio, Checking of Trip Circuit and Breaker Operation/ Tripping etc., as required, conforming to IS 9124 - 1979 by Primary Injection Test (Testing at 50% and 100% Rating) as required. | 3 | Job | buycon2.voat | 90 |
| 7 | Filtration of Transformer Oil | Filtration of Transformer Oil of following Equipments conforming to IS 6792/72 and IS 1866 as required with up to date amendments, including transporting Filtration Plant and BDV Test Kit, Replacement of Silica Gel, Acidity Testing of Oil at Chemical Testing Lab, Submission of Reports, Checking of Cable Tightness, Gasketting of Cable End Boxes etc. as required-250 KVA 11KV/433V Transformer | 1 | Job | buycon2.voat | 90 |
| 8 | Supply of Transformer Oil | Supply of Transformer Oil conforming to IS 335/1983 for topping up of oil for Transformer during filtration of Oil and for replacement of Oil. | 50 | Ltrs | buycon2.voat | 90 |
| 9 | Servicing of tap changer panel available for 250 KVA, 11 or 0.433 KV Transformer | Servicing of tap changer panel available for 250 KVA, 11/0.433 KV Transformer by Manufacturer/ Service Dealer/ Specialised Agency experienced in similar nature of work completely including Checking of operation electrically and manually (local & remote operation), replacement of minor defective spares supplied by AAI (excluding supply of spares), etc., as required. | 1 | Job | buycon2.voat | 90 |
| 10 | SITC of DC Power pack providing 30V DC supply, 10amps load | SITC of DC Power pack providing 30V DC supply, 10amps load, with suitable rating battery for 2 hrs backup for Operation of HT panel relay and with suitable supporting structure, connections, wiring etc.as per E-I-C direction. | 3 | Job | buycon2.voat | 90 |
