Tamil Nadu Transmission Corporation Limited-TANTRANSCO has published Nctps – I - Se/Mi Circle - Amc (23-24) - Mpm Dn. – Ac Plant – Carring Out Time Bound Programme For Condenser Water Pump, Chill Water Pump Cooling Tower, Ahu, Break Down Maintenance Of 2Tr Split, Window Ac Units, 11Tr & 16.5Tr Ac Package Units For The Peri. Submission Date for this Tender is 25-04-2023. Electrical Condenser Tenders in Thiruvallur Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Break down maintenance of condenser water pump, chill water pump, cooling tower and AHU Charges for checking the tightness and correcting the alignment of V belts and rectifying the defects in bearings, plumber blocks, pulleys at both drive end & non drive ends of each blowers of AHU. Including consumables andT&P"s. |
| 2 | Break down maintenance of condenser water pump, chill water pump, cooling tower and AHU Charges for decoupling and dismantling of Condenser / Chill water pump overhauling, checking of pump internals, such as impeller shaft, sleeves, bearings, casing rings gland assembly, stuffing box packing and bushings etc., replacing the worn-out components, assembling, aligning and with motor and taking trail run cost inclusive of pump spares. Including consumables and T&P"s. |
| 3 | Break down maintenance of condenser water pump, chill water pump, cooling tower and AHU Charges for cleaning of cooling tower collection basin fills, nozzles, against coal powder deposits. By isolating the cooling tower inlet & outlet valves, Draining the dusty water & after cleaning fill with new water to avoid chocking in condenser and to improve AC effect to avoid loss of generation. Including consumables and T&P"s. |
| 4 | Break down maintenance of condenser water pump, chill water pump, cooling tower and AHU Attending works in Switch yard control room AHU (AHU Size 7) by Dismantling AHU Assembly, Renewal Reconditioning of Chiller coil, AHU shaft, blower, bearings, pulleys, Bolts and Nuts with new one then dismantling old damaged insulation, rectification of canvass cloth providing new insulation, Commissioning and trail run(chiller Coil, shaft, Blower, will be supplied by TANGEDCO). (16TR) Including consumables and T&P"s. |
| 5 | Break down maintenance of condenser water pump, chill water pump, cooling tower and AHU Attending works in DM plant AHU , (AHU Size 6 A)by Dismantling AHU Assembly, Renewal Reconditioning of Chiller coil, AHU shaft, blower, bearings, pulleys, Bolts and Nuts with new one then dismantling old damaged insulation, rectification of canvass cloth providing new insulation, Commissioning and trail run.(10.5TR) Including consumables and T&P"s. |
| 6 | Break down maintenance of condenser water pump, chill water pump, cooling tower and AHU Charges for Attending works in ‘0’ Mtr AHU , (AHU Size 3) by Dismantling AHU Assembly, Renewal Reconditioning of Chiller coil, reconditioning renewal of AHU shaft, blower, bearings, pulleys, Bolts and Nuts with new one then dismantling old damaged insulation, rectification of canvass cloth providing new insulation, Commissioning and trail run (Chiller Coil, shaft, Blower, will be supplied by TANGEDCO). 6000m3/hr (6TR) Including consumables and T&P"s. |
| 7 | Break down maintenance of condenser water pump, chill water pump, cooling tower and AHU Charges for patch welding in the eroded portion for 10 mtr length including consumables and T & P"s. |
| 8 | Break down maintenance of2TRsplit, window AC Units and 11TR & 16.5 TR AC package units. Charges for vacuumising the AC system, R 22 gas charging, Leak testing, changing of Capillary & strainer if required, including consumables and T&P"s. |
| 9 | Break down maintenance of2TRsplit, window AC Units and 11TR & 16.5 TR AC package units. Charges towards the Servicing of electrical components, such as capacitor, relay, Air filter, cable, cable plugs, Timer circuit, MCB Assembly, reassembling, testing & trail run and replacement of above spares if necessary, including consumables and T&P"s.(Spares will be supplied by TANGEDCO) |
| 10 | Break down maintenance of2TRsplit, window AC Units and 11TR & 16.5 TR AC package units. Charges towards the cleaning of Air filter, Evaporator coil, Condenser coil with compressed air, soap, water, nylon brush in AC indoor & outdoor units, including consumables and T&P"s. |
| 11 | Break down maintenance of2TRsplit, window AC Units and 11TR & 16.5 TR AC package units. Charges for servicing the stabilizer 5Kva rating (2TR/11TR/16.5TR capacity) towards the replacement of electrical components if required such as relay etc., attending the fault of stabilizer, i.e., electrical circuit protections, time delay etc., including consumables and T&P"s. |
| 12 | Break down maintenance of2TRsplit, window AC Units and 11TR & 16.5 TR AC package units. Removal of blower condenser fan motor by dismantling the old one and fixing it with new one and lubricating the fan bearing and aligning, including consumables and T&P"s. |
| 13 | Break down maintenance of2TRsplit, window AC Units and 11TR & 16.5 TR AC package units. Charges for Dismantling the erected 1.5 TR/ 2 TR Split unit andto refix the same in required area at NCTPS-I site. Including Consumables and T&P’s. |
| 14 | Break down maintenance of2TRsplit, window AC Units and 11TR & 16.5 TR AC package units. Cleaning of air filters and cooling coil in the AHU’s located in the 13 various places by dismantling the dry metallic filters in order to improve the cooling effect in the control room, removing the coal & ash dust deposits in the chiller coil thoroughly. Including Consumables and T&P’s. |
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