Tender For Biennial Electrical Maintenance Works At Captive Power Plant, Hwp, Manuguru During The Period 2025-27.
Tender Value
37.65 Lakhs
Estimated cost
Bid Submission
31 May 2025
0 days left
EMD
75300
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
aswapuram → Telangana
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Biennial Electrical Maintenance Works At Captive Power Plant, Hwp, Manuguru During The Period 2025-27.
BOQ
| Sl. No. | Item Description |
| 1 | Preventive Maintenance of circuit breakers of following voltage level and type: |
| 2 | 220kV SF6 |
| 3 | 33 kV VCB |
| 4 | 11 kV VCB |
| 5 | 415V ACB |
| 6 | Preventive maintenance of 220kV Isolators |
| 7 | Preventive maintenance of 220kV switchyard bay marshalling box |
| 8 | Preventive maintenance of switchgear panel of following voltage level: |
| 9 | 33kV |
| 10 | 11kV |
| 11 | 415V |
| 12 | Preventive Maintenance of transformers of following rating: |
| 13 | 220/33kV, 40MVA |
| 14 | 33/11kV, 40MVA |
| 15 | 33/6.6kV, 16MVA |
| 16 | 11/6.6kV, 8MVA |
| 17 | Below 8MVA |
| 18 | Oil topup in transformers of following rating: |
| 19 | Above 8MVA |
| 20 | 8MVA and below |
| 21 | Replacement/Drying of Silica Gel of transformer |
| 22 | Arresting of oil leak from transformer of following rating: |
| 23 | 220/33kV, 40MVA |
| 24 | 33/11kV, 40MVA |
| 25 | 33/6.6kV, 16MVA |
| 26 | 11/6.6kV, 8MVA |
| 27 | Below 8MVA |
| 28 | Transformer oil sample collection and testing(for BDV) as per relevant Indian standard. BDV kit will be provided by department |
| 29 | Disconnection of power cables from transformer(rated 40 MVA) terminals(after opening terminal box cover) for the purpose of measuring of IR value and subsequent connection and closing of terminal boxes. Measurement of IR value covered in other item. |
| 30 | Disconnection of ground connection from transformer(rated 40 MVA) neutral terminals for the purpose of measuring of IR value and subsequent connection. Removal and reconnection of any other ground connections in the circuit are also covered in this item. Measurement of IR value covered in other item. |
| 31 | Disconnection of power cables from transformer(rated between 8MVA and 40MVA) terminals(after opening terminal box cover)/bus bar terminals for the purpose of measuring of IR value and subsequent connection and closing of terminal boxes. Measurement of IR value covered in other item |
| 32 | Disconnection of ground connections from transformer(rated between 8MVA and 40 MVA) neutral terminals for the purpose of measuring of IR value and subsequent connection. Removal and reconnection of any other ground connections in the circuit are also covered in this item. Measurement of IR value covered in other item. |
| 33 | Disconnection of power cables from transformer(rated 8 MVA and less) terminals(after opening terminal box cover) for the purpose of measuring of IR value and subsequent connection and closing of terminal boxes. Measurement of IR value covered in other item. |
| 34 | Disconnection of ground connections from transformer(rated 8MVA and less) neutral terminals for the purpose of measuring of IR value and subsequent connection. Removal and reconnection of any other ground connections in the circuit are also covered in this item. Measurement of IR value covered in other item. |
| 35 | Removal of existing Oil Temperature indicator/Winding temperature indicator of transformer and replacing it with spare by proper mounting. Connection and disconnection of indicator terminals from marshalling box is in the scope of contractor |
| 36 | Measurement of Insulation resistance value/ Polarisation index value of transformer winding/power cable/circuit breaker/bus bar/motor etc. |
| 37 | Measurement of dielectric disspitation factor/Capacitance value of insulations of 220kV CT/PT/transformer/OIP bushing |
| 38 | Troubleshooting of control/protective/power circuits of 220kV circuit breaker/ 220kV isolator/ 220/33kV 40MVA transformer/220kV CT/220kV PT etc. |
| 39 | Troubleshooting of control/protective/power circuits of 33kV switchgear/33kV breakers/33kV-11kV-6.6kV voltage level transformers etc. |
| 40 | Troubleshooting of control/protective/power circuits of 6.6kV-415V voltage level transformer/6.6kV motor etc. |
| 41 | Troubleshooting of control/protective/power circuits of 415V circuit breaker/ 415V transformer/ 415V switchgear/ 415V motor etc. |
| 42 | Troubleshooting of control/protective circuits of 220V DC/48V/24V DC system |
| 43 | Installing semaphore switch/ Annunciator/ Ammeter/ Voltmeter/ Energy meter/ Synchronising selector switch/Protective relay/Selector switch/Indication lamp/contactor/overload/MCB/fuse holder/TPN switch etc by cutting the panel door to suitable size, proper mounting as per instructions of EIC and proper terminations of wires with lugs |
| 44 | Replacement of fuse holder/MCB/semaphore switch/ Annunciator/ Ammeter/ Voltmeter/ Energy meter/ Synchronising selector switch/Protective relay/Selector switch/Indication lamp/contactor/overload/TPN switch etc with spare and proper terminations of wires same as before |
| 45 | Improvement of IR value to satisfactory value(as directed by EIC) of 33kV outgoing cubicle by hot air blowing/ heating with luminaires etc. |
| 46 | Improvement of IR value of 415V motor to satisfactory value(as directed by EIC) by hot air blowing in terminal box/ heating with luminaires etc. |
| 47 | Preventive Maintenance of HT motor |
| 48 | Condition monitoring of HT motor |
| 49 | Improvement of IR value of 6.6kV motor to satisfactory value(as directed by EIC) by hot air blowing in terminal box/ heating with lumiaires etc. |
| 50 | Preventive Maintenance of LT motor and its module |
| 51 | Condition monitoring of LT motor |
| 52 | Temporary power supply connection / disconnection at different location (material collection from plant store and safe return to plant in contractor scope) |
| 53 | Condition monitoring of LT module |
| 54 | Shifting of CTs/PTs/LT motors/Control transformers/testing kits etc. from DPS store/E-U store to site/site to store when required |
| 55 | Removal of connection of 220KV overhead conductors from OIP bushings for testing of bushings and re-termination after completion of testing |
| 56 | Pre-monsoon checks of transformers as per checklist |
| 57 | Disconnection of cables from motors/overhead lines/TBs etc. for troubleshooting etc. and reconnecting after completion of troubleshooting |
| 58 | Supply of paint and painting of the surface of cable tray/panel/motor/exhaust fan etc. Minimum quantity of synthetic enamel smoke grey paint to be supplied:60 litres |
| 59 | Preparation of various documents in system as per technical specifications |
| 60 | Supply of 1.5V AA cells as and when required, Make: Duracell |
| 61 | Supply of 9V cells as and when required, Make: Duracell |
| 62 | Puncture Repair of cargo loader tyre as and when required as per technical specifications |
| 63 | Installation of quarter turn locks(Zinc die casting body, steel cam, chrome plating) including supply of lock with key for electrical panel of following dimensions:Panel cut-out:22mm dia.(approx.) as per sample. Grip length upto 100mm as per sample. |
| 64 | De-dusting of modules/panels, Segregation of spares/scrap in section stores etc. |
| 65 | Fabrication, painting(one coat each of red oxide and synthetic enamel grey) of support angles/transformer control cabinet canopy/cable tray canopy/neutral grounding resistor enclosure etc. including supply, cutting, welding of MS sheet/plate/angle of required thickness, required GI nuts, bolts, plain and spring washers and fixing at site as per technical specifications. Supply of red oxide and synthetic enamel grey paint is also in the scope of contractor |
| 66 | Supply of magnetic oil gauge suitable for 33kV/6.6kV 10/16 MVA transformer as per technical specifications. Make: Sukrut/Yogya/Atvus/Viat |
| 67 | Replacement of supplied magnetic oil gauge as per item Sl.No.47 as per technical specifications |
| 68 | Supply and replacement of control transformer in HV testing kit. Specification of transformer: 230V/115V,50Hz, 300VA. Double winding type, Chassis mount |
AI Tender Summary
Tender Timeline
May 23, 2025
11:30 IST
Tender Published
Tender notice published.
CompletedMay 31, 2025
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedJun 06, 2025
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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