Custom Bid for Services - Repair and Rewinding of Faulty CW Pump HT Motors (11 KV, 3000 KW, 373 RPM
Ntpc Tamilnadu Energy Company Ltd
TIRUVALLUR, TAMIL NADU
Posted:
25 June 2025
Closed:
29 July 2025
GEM
Open Power and Energy NPROCURE
Government Tender for Replacement & Overhauling of 6.6 KV HT Motors at Wanakbori Power Plant
Progress
Issue04-Feb-2026, 6:00 am
AwardPending
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹1,770
Contract Form
Works
Completion Period
As per tender Document Attached
Currency Type
Single
This government tender offers a unique opportunity for qualified contractors to participate in the replacement and overhaul of 6.6 KV HT motors at Wanakbori Thermal Power Station, Gujarat. The project aims to enhance the reliability and efficiency of critical power plant equipment through comprehensive maintenance activities, including routine re-tubing and component overhauls. Managed by Gujarat State Electricity Corporation Limited (GSECL), this tender is ideal for experienced power sector firms with proven technical expertise and compliance capabilities. The project scope encompasses disassembly, inspection, parts replacement, reconditioning, testing, and final commissioning, ensuring adherence to safety and quality standards. Bidders must meet strict eligibility criteria, submit all required documentation, and participate in a transparent, multi-stage evaluation process. With an estimated budget of INR 15-25 Lakhs, this tender presents a significant opportunity to contribute to Gujarat’s energy infrastructure and secure a prestigious government contract. The deadline for bid submission is 25th February 2026, with detailed procedures outlined for registration, bid submission, and evaluation.
Scope Of Work
• Replacement & Overhauling of 6.6 KV HT Motors: Perform detailed disassembly, inspection, reconditioning, and re-assembly of motors at Stage-1, 2, 3, and Jack Well Pump House.
• Routine Maintenance Activities: Conduct re-tubing of 6.6 KV, 1250KW CW Pump motors and related activities for oil coolers.
• Activities Include:
- Inspection and assessment of existing motors
- Disassembly and cleaning of components
- Replacement of worn-out parts
- Re-tubing and cooling system maintenance
- Re-assembly and testing of motors
- Final commissioning and documentation
• Deliverables: Complete overhaul reports, testing certificates, and compliance documentation.
• Standards & Compliance: All work must adhere to GSECL safety protocols, technical specifications, and industry standards.
| Specification | Details |
|---|---|
| Voltage Rating | 6.6 KV |
| Power Rating | 1250 KW |
| Activities | Replacement, Overhauling, Routine Maintenance |
| Location | Wanakbori TPS, Gujarat |
• Completion Period: As per tender document attached, ensuring timely project delivery.
Technical Specifications
The technical specifications include:
| Parameter | Specification |
|---|---|
| Voltage | 6.6 KV |
| Power | 1250 KW |
| Frequency | 50 Hz |
| Motor Type | Induction motor |
| Cooling System | Oil cooling |
| Insulation Class | F |
| Enclosure | Totally Enclosed Fan Cooled (TEFC) |
Sequential process:
- Inspection and disassembly
- Parts cleaning and assessment
- Replacement of worn components
- Re-tubing and cooling system maintenance
- Re-assembly and testing
- Final commissioning and documentation
Financial Requirements
The estimated project budget ranges from INR 15 Lakhs to INR 25 Lakhs, inclusive of all taxes and duties. The financial proposal must detail:
| Cost Component | Estimated Cost |
|---|---|
| Material & Parts | INR 8 Lakhs |
| Labour | INR 5 Lakhs |
| Testing & Commissioning | INR 2 Lakhs |
| Miscellaneous | INR 1 Lakh |
Payment will be made in installments based on project milestones:
- 30% advance upon award
- 40% after completion of disassembly and reconditioning
- 30% after successful testing and commissioning.
All payments are subject to submission of valid invoices and acceptance certificates.
Documents 1
RFQ NO -74950 -EMD-3.pdf
TENDER_DOCUMENT
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Eligibility Criteria
✓ Must have valid registration with relevant power sector authorities.
✓ Experience in similar motor replacement and overhaul projects with documented past orders.
✓ Financial qualification criteria as specified in the tender document.
✓ Submit valid GST Registration, PAN, and I.T. No.
✓ Possess valid Electrical Contractor License.
✓ Provide details of PF Code No. and tools & tackles as per tender requirements.
✓ Must be registered on GUVNL VMS portal.
✓ Submit all required technical and financial documents, including experience certificates, past order copies, and bid forms.
| Qualification Criteria | Minimum Requirement |
|---|---|
| Experience in similar works | At least 3 projects in last 5 years |
| Financial Turnover | Minimum INR 50 Lakhs annually |
| Technical Certifications | Valid Electrical Contractor License |
| Document Submission | Complete technical bid with all relevant documents |
Note: Non-compliance with eligibility criteria will lead to disqualification.
Bidding Process
Process Timeline
1. Preliminary stage
26-02-2026 15:00
2. Technical Stage
26-02-2026 15:30
3. Commercial Stage
Required Forms
Preliminary
Tender fee details –WTPS
User Defined Template-Standard
EMD details works-WTPS
User Defined Template-Standard
Technical
Technical Bid
User Defined Template-Standard
Commercial
Price Bid Form
Library-Secured
Required Documents
Stage - Preliminary stage
1
Attach Scanned copy of Tender fee and EMD details.
RequiredStage - Technical Stage
1
Experience certificate of similar work & copy of past orders executed for similar type of work.(as mentioned in tender document)
Required 2
Must be submit financial qualification criteria (As mentioned in tender document).
Required 3
Details of PF Code No.
Required 4
Copy of GST Registration No., I.T. No. & PAN Card No.
Required 5
List of tools & tackles (as mentioned in tender document)
Required 6
Attach scanned copy of technical bid with all relevants documents.
Required 7
Authentication of veracity of documents submitted in support of Meeting the Qualifying Requirements. (As mentioned in tender document).
Required 8
Form for Declaration for Conflict of Interest among BIDDERS/AGENTS. (As mentioned in tender document).
Required 9
Form for Declaration for Relationship of BIDDER With Employee (As mentioned in tender document).
Required 10
Bidder must be registered in GUVNL VMS portal. (As mentioned in tender document).
Required 11
Bidder must be submit form no.1 to 6 including integrity pact with duly sign & stamp.
Required 12
Copy of valid Electrical contractor license.
RequiredForm - Technical Bid
1
Attach scan copy of Tender documents
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the scope of work for this tender?
The scope includes replacement and overhauling of 6.6 KV HT motors, routine maintenance activities such as re-tubing of 1250KW CW Pump motors, and related activities at Wanakbori Thermal Power Station. Bidders must perform detailed disassembly, inspection, reconditioning, and re-assembly, ensuring compliance with safety and industry standards.
What are the eligibility criteria for bidders?
Eligible bidders must have experience in similar projects, valid electrical contractor licenses, GST registration, and be registered on the GUVNL VMS portal. They must submit experience certificates, financial qualification documents, and complete all specified bid forms and declarations as detailed in the tender document.
How can I participate in the bidding process?
Participants must register on the NPROCURE portal, obtain a Digital Certificate, and download the tender documents free of cost. Bids must be submitted electronically before the deadline (25-02-2026 at 18:00). The process involves technical evaluation followed by financial assessment, with notifications for award following evaluation completion.
What is the estimated budget for this project?
The project budget ranges from INR 15 Lakhs to INR 25 Lakhs. The financial proposal should detail costs for materials, labor, testing, and miscellaneous expenses. Payment will be made in installments based on project milestones, with clear documentation and acceptance at each stage.
What are the key dates and deadlines I should be aware of?
Key dates include bid opening on 25-02-2026 at 18:00, technical evaluation on 26-02-2026 at 15:30, and contract signing shortly after. Bidders must ensure all documents are submitted before the bid end date to avoid disqualification. Deadlines are strict and non-negotiable.
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Documents 1
RFQ NO -74950 -EMD-3.pdf
TENDER_DOCUMENT