Open Power and Energy NPROCURE

Government Tender for Repairing Failed Distribution Transformers at DGVCL Kadodara Division

Bid Publish Date

18-Nov-2025, 6:15 pm

Bid End Date

28-Nov-2025, 6:00 pm

Value

₹28,00,000

Location

SURAT , GUJARAT

Progress

Issue18-Nov-2025, 6:15 pm
AwardPending
Explore all 4 tabs to view complete tender details

Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,180

Contract Form

Works

Completion Period

12  Months

Currency Type

Single

Categories 11

RF PASSIVE COMPONENTS ELECTRICAL ELECTRICAL SUBSTATION STATIC CONVERTERS ELECTROMECHANICAL MACHINERY POWER SUBSTATION POWER PROJECT TRANSFORMERS SUB STATION SWITCH GEAR

This government tender invites qualified electrical contractors to participate in a work contract for the repairing of failed distribution transformers at DGVCL's Inhouse transformer repairing unit in Kamrej, Kadodara Division, Gujarat. The project involves repairing transformers of various ratings within a 12-month completion period. Bidders must meet specific eligibility criteria, including technical and financial qualifications, and submit their bids via the online NProcure portal. The tender aims to enhance power distribution reliability and ensure efficient transformer maintenance for the Gujarat power sector. With an estimated cost of INR 28,00,000, this opportunity is ideal for experienced electrical service providers specializing in transformer repairs, electrical maintenance, and power infrastructure upgrades.

Scope Of Work

• Repair and refurbishment of failed distribution transformers of various ratings at DGVCL's Kamrej transformer repairing unit.
• Inspection, testing, and certification of transformers before and after repairs.
• Replacement of damaged parts including winding cores, coils, and insulating components.
• Ensure compliance with technical specifications outlined in the tender documents.
• Delivery and installation of repaired transformers back into the distribution network.
• Documentation and reporting of repair activities, including technical reports and certification.

The process involves:

  1. Receiving transformers for repair from DGVCL.
  2. Performing diagnostic tests to identify faults.
  3. Carrying out necessary repairs as per technical guidelines.
  4. Testing repaired transformers for performance and safety.
  5. Final approval and delivery to DGVCL for reinstallation.
Parameter Specification
Transformer Ratings Various (as per DGVCL requirements)
Repair Duration Up to 12 months
Quality Standards IS 1180, IEC standards
Certification Technical and safety certification required

This scope ensures the transformers are restored to optimal working condition, supporting reliable power supply in Gujarat.

Technical Specifications

Parameter Specification
Transformer Ratings 11kV/0.4kV, 33kV/11kV, or as specified
Core Material Wound core with high-grade silicon steel
Insulation Oil-impregnated paper or solid insulation
Winding Type Copper or aluminum winding
Testing Standards IS 1180, IEC 60076
Efficiency Minimum 98% for repaired transformers

The repair process involves sequential steps:

  1. Disassembly and inspection of the transformer.
  2. Diagnosis of faults using diagnostic tools.
  3. Replacement or repair of damaged parts.
  4. Reassembly and testing for performance and safety.
  5. Certification and delivery for reinstallation.

Financial Requirements

The estimated project cost is INR 28,00,000, which includes all labor, materials, testing, and certification expenses. Bidders must submit a comprehensive financial proposal with their bid, including breakdowns for major cost components:

Cost Component Estimated Amount (INR)
Material and Parts 12,00,000
Labor and Labour Charges 8,00,000
Testing and Certification 3,00,000
Miscellaneous Expenses 5,00,000
Total 28,00,000

Payment terms are linked to project milestones, with progress payments upon completion of each stage. All payments will be subject to approval of work quality and certification by DGVCL authorities.

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Eligibility Criteria

✓ Must have valid registration and licenses for electrical contracting and transformer repairs.
✓ Proven experience in repairing distribution transformers of similar ratings.
✓ Must have completed at least one similar project within the last 3 years.
✓ Financial stability demonstrated by annual turnover of at least INR 50 lakhs in the last fiscal year.
✓ Submit EMD of INR 28,000 along with bid documents.

Qualification Criterion Minimum Requirement
Technical Experience 3+ years in electrical transformer repair
Past Projects At least 1 similar project completed in last 3 years
Financial Turnover Minimum INR 50 lakhs annual turnover
EMD INR 28,000 (refundable)
Certification Valid electrical contractor license

Bidders must attach all relevant certificates, technical documents, and proof of past experience as part of the technical bid submission.

Bidding Process

Process Timeline

1. PRELIMINARY

29-11-2025 11:00

2. TECHNICAL

29-11-2025 12:00

3. COMMERCIAL

29-11-2025 15:00

Required Forms

PRELIMINARY

SRC-Tender Fee EMD

User Defined Template-Secured

Required

TECHNICAL

SRC-Tech Stage

User Defined Template-Secured

Required

COMMERCIAL

Percentage Rate

Library-Secured

Required

Required Documents

Stage - PRELIMINARY

1

Tender Fee and EMD paid - proof of copy req. to be attached

Required

Stage - TECHNICAL

1

All Technical Doc. for pre-qualification req. to be attached

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the main objective of this government tender?

This tender aims to engage qualified electrical contractors for repairing failed distribution transformers at DGVCL's Kamrej unit in Gujarat. The objective is to restore transformers to optimal condition, ensuring reliable power supply and supporting power infrastructure enhancement in the region.

How can I participate in this tender?

Interested bidders must register on the NProcure portal, pay the tender fee of INR 1180, and submit their technical and financial bids online before the deadline of 28-11-2025. Ensure all required documents, including technical experience and EMD, are attached as per the tender guidelines.

What are the key eligibility criteria for bidders?

Bidders must have valid electrical contractor licenses, proven experience in transformer repairs, an annual turnover of at least INR 50 lakhs, and have completed at least one similar project in the last 3 years. They must also submit the EMD of INR 28,000 and relevant technical documents.

What is the estimated project cost and payment terms?

The total estimated cost is INR 28,00,000. Payments will be made based on milestones achieved, with progress payments after approval of each stage. Detailed payment terms are specified in the tender documents and are subject to certification by DGVCL authorities.

What are the important deadlines I should be aware of?

Key dates include the tender notice publication on 10-11-2025, bid submission deadline on 28-11-2025, and technical and commercial evaluation on 29-11-2025. The contract award is expected by 30-11-2025. Bidders should ensure timely submission to avoid disqualification.

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