Tender for Replacement of CT/PT/CVT & LA in 220KV/400KV Switchyard at Wanakbori TPS
Progress
This government tender offers a significant opportunity for electrical contractors and power sector companies to participate in the upgrade of high-voltage switchyard components at Wanakbori Thermal Power Station, Gujarat. The project involves replacing CT, PT, CVT, and LA equipment to improve power transmission safety and efficiency. Bidders must demonstrate relevant experience, technical expertise, and compliance with IEC standards. The tender process includes multiple evaluation stages, with a project completion period of 24 months. The tender is issued by Gujarat State Electricity Corporation Limited, a key player in the power infrastructure sector. This project aligns with government initiatives to modernize power infrastructure, ensuring reliable electricity supply and operational safety. Interested companies should review the detailed eligibility, technical, and financial requirements, and submit their bids through the official online portal before the stipulated deadlines. This is an excellent opportunity for power equipment suppliers, electrical contractors, and infrastructure developers to contribute to Gujarat’s power sector growth.
Scope Of Work
The scope of work includes:
- Replacement of CT, PT, CVT, and LA components in the 220KV/400KV Switchyard.
- Ensuring minimal disruption to power supply during execution.
- Adherence to all technical specifications and safety standards.
- Coordination with power station authorities for scheduled outages.
The process involves:
- Site assessment and preparation.
- Procurement of approved materials and tools.
- Removal of existing CT/PT/CVT & LA units.
- Installation of new components.
- Testing and commissioning of the upgraded switchyard.
| Specification | Details |
|---|---|
| Voltage Level | 220KV / 400KV |
| Equipment Type | CT, PT, CVT, LA |
| Duration | 24 months |
| Certification | Must meet IEC standards |
Key deliverables include detailed project reports, safety compliance documentation, and successful commissioning reports.
The contractor must ensure all work complies with the technical and safety standards prescribed by the power utility and relevant authorities.
Technical Specifications
The technical specifications include:
| Parameter | Requirement |
|---|---|
| Voltage Level | 220KV / 400KV |
| Transformer Type | CT, PT, CVT, LA |
| Standards | IEC 60044, IEC 60099 |
| Material Quality | High-grade insulating materials, corrosion-resistant components |
| Testing | Factory and site testing per IEC standards |
| Installation | As per approved drawings and technical manuals |
Sequential procedures involve site assessment, procurement, removal of existing equipment, installation of new units, and comprehensive testing. Bidders must ensure all technical parameters align with the specified standards for safety, durability, and performance.
Financial Requirements
The estimated project budget ranges from INR 50 lakh to INR 1 crore, depending on the scope and scale of work. The payment schedule is structured as follows:
| Payment Milestone | Percentage of Total Cost |
|---|---|
| Contract Signing | 10% |
| Completion of Installation | 40% |
| Testing & Commissioning | 30% |
| Final Acceptance | 20% |
All payments are subject to submission of valid invoices, work completion certificates, and approval by the project authority. Bidders must include detailed cost breakdowns in their financial proposals, ensuring transparency and compliance with tender guidelines.
Tender Data
Bid Details
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹1,770
Contract Form
Works
Completion Period
24 Months
Currency Type
Single
Bid Submission Start
06-08-2026 12:00:00
Document Download End
16-10-2026 18:00:00
Bid Validity
180
Additional Tender Data
Commercial Details
Tender Category
Service
Bid To RA
No
Item Category
Miscellaneous Works
Authority & Contact
Officer Inviting Bids
Chief Engineer [C & O], Wanakbori TPS
Bid Opening Authority
Chief Engineer [C & O], Wanakbori TPS
Address
Wanakbori Thermal Power Station, Gujarat State Electricity Corporation Limited, Ta: Galteshwar, Dist: Kheda -388239
Contact Details
[email protected] /7069003830
Authority Records
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Documents 1
RFQ-77433 EMD-5.pdf
TENDER_DOCUMENT
Categories
4
Bidding Process
Process Timeline
17-10-2026 15:00
17-10-2026 15:30
Required Forms
Preliminary
Tender fee details –WTPS
User Defined Template-Standard
EMD DETAIL
User Defined Template-Secured
Technical
Technical Bid
User Defined Template-Standard
Commercial
Price Bid Form
Library-Secured
Required Documents
Stage - Preliminary stage
Attach Scanned copy of Tender fee and EMD details.
RequiredStage - Technical Stage
Experience certificate of similar work & copy of past orders executed for similar type of work.(as mentioned in tender document)
RequiredMust be submit financial qualification criteria (As mentioned in tender document).
RequiredDetails of PF Code No.
RequiredCopy of GST Registration No., I.T. No. & PAN Card No.
RequiredList of tools & tackles (as mentioned in tender document)
Attach scanned copy of technical bid with all relevants documents.
RequiredAuthentication of veracity of documents submitted in support of Meeting the Qualifying Requirements. (As mentioned in tender document).
RequiredForm for Declaration for Conflict of Interest among BIDDERS/AGENTS. (As mentioned in tender document).
RequiredForm for Declaration for Relationship of BIDDER With Employee (As mentioned in tender document).
RequiredBidder must be registered in GUVNL VMS portal. (As mentioned in tender document).
RequiredBidder must be submit form no.1 to 6 including integrity pact with duly sign & stamp.
RequiredBidder must be submit UNDERTAKING IN REGARD TO QUOTED PRICE(As mentioned in tender document).
RequiredBidder Must Attach Copy of Electrical Contractor License (as mentioned in tender document)
Form - Technical Bid
Attach scan copy of Tender documents
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Eligibility Criteria
✓ Must have valid registration on the GUVNL VMS portal.
✓ Experience in executing similar high-voltage electrical substation works within the last 5 years.
✓ Financial qualification criteria as specified in the tender document.
✓ Submission of experience certificates and past project orders.
✓ Valid electrical contractor license.
✓ Submission of EMD and tender fee as per instructions.
| Qualification Requirements | Details |
|---|---|
| Experience | Minimum 3 similar projects completed in last 5 years |
| Financial Turnover | Average annual turnover of at least INR 5 crore in last 3 years |
| Certifications | IEC standards compliance, electrical contractor license |
| Documentation | All relevant experience certificates, financial documents, GST, PAN, I.T. No. |
| Other | Valid GUVNL registration, technical bid documents, and undertaking forms |
Bidders must meet all eligibility criteria to qualify for technical evaluation.
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the deadline for bid submission?
The bid submission deadline is 27th August 2026 at 6:00 PM. Bidders must upload all required documents and bids before this time to be considered.
What are the eligibility criteria for bidders?
Eligible bidders must have experience in high-voltage electrical works, valid GUVNL registration, financial stability, and necessary certifications such as IEC standards and electrical contractor licenses. All documentation must be submitted as per the tender requirements.
How can I participate in the tender process?
Participants should download the tender documents from the official portal, pay the tender fee, submit the EMD, and upload all technical and financial documents online. A training session is available every Saturday for guidance.
What technical standards are required for equipment?
All equipment must comply with IEC 60044 and IEC 60099 standards, ensuring quality, safety, and durability. Bidders must submit test reports and certificates confirming compliance.
Who should I contact for clarifications?
All queries should be directed to Chief Engineer [C & O], Wanakbori TPS via email at [email protected] or phone at 7069003830. Clarifications must be sought before the bid deadline.