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Open State Governments & UT NPROCURE

Government Tender for Electrical Works at Changa Pumping Station - 66KV Current Transformer Replacement

Bid Publish Date

02-Mar-2026, 5:00 pm

Bid End Date

17-Mar-2026, 6:00 pm

Value

₹7,50,000

Location

BANAS KANTHA , GUJARAT
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Progress

Issue02-Mar-2026, 5:00 pm
AwardPending
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Tender Type

Open

Sector

State Governments & UT

Tender Fee

₹900

Contract Form

Works

Completion Period

6  Months

Currency Type

Single

Categories 15

ELECTRICAL ARNO STARTING CONTACTOR POWER CURRENT TRANSFORMER WATER LEVEL RECORDER APFC PANEL WATERING FACILITY FUME HOODS ELECTRICAL SUBSTATION STATIC CONVERTERS DRINKING WATER SUPPLY WATER TRANSMISSION WATER STORAGE AND SUPPLY SUB STATION PUMPING STATION

This government tender offers a unique opportunity for electrical contractors to participate in the upgradation of water resource infrastructure at the Changa Pumping Station in Gujarat. The project involves supply, installation, and testing of high-voltage 66KV current transformers, essential for reliable power transmission. Bidders must meet strict eligibility criteria, including certifications, experience, and financial stability. The tender process is conducted through e-Procurement, ensuring transparency and efficiency. With an estimated project value of Rs. 7,50,000 and a completion timeline of 6 months, this tender is ideal for companies specializing in high-voltage electrical systems and transformer installation. Participating firms will benefit from a structured evaluation process, clear deadlines, and direct contact with the department. This initiative aims to enhance the operational efficiency of the water supply network, supporting Gujarat's water management goals. Don't miss this opportunity to contribute to critical infrastructure development and expand your government contracting portfolio.

Scope Of Work

• Supply of 66KV Current Transformers (CTs) of specified ratings (75/1 Amp to 100/1 Amp) with 0.2s class accuracy.
• Installation and commissioning of new CTs at Changa Pumping Station.
• Replacement of old CTs with new units, ensuring minimal disruption.
• Testing and calibration of transformers to confirm 0.2s class accuracy.
• Testing current connection to transformers for operational verification.

  1. Site Preparation: Conduct site survey and prepare the installation area.
  2. Supply Chain Coordination: Ensure timely procurement of transformers and accessories.
  3. Installation: Install new CTs as per technical specifications.
  4. Testing & Calibration: Perform testing to verify transformer accuracy.
  5. Commissioning: Complete final checks and handover.
  6. Documentation & Reporting: Submit testing reports and compliance certificates.
Parameter Specification
Transformer Rating 66KV, 75/1 Amp to 100/1 Amp
Accuracy Class 0.2s
Testing Current To Transformer Testing Current
Completion Period 6 months

Note: All activities must comply with relevant safety standards and technical guidelines issued by the department.

Technical Specifications

The transformers to be supplied must meet the following technical parameters:

Parameter Specification
Voltage Rating 66KV
Current Rating 75/1 Amp to 100/1 Amp
Accuracy Class 0.2s
Testing Current As specified in technical datasheet
Insulation Level As per IS standards
Mounting Type Suitable for outdoor installation
Protection Adequate lightning and surge protection

The installation process includes site survey, supply of transformers, proper mounting, connection, and testing. Sequential steps involve:

  1. Site preparation.
  2. Delivery and inspection of transformers.
  3. Installation as per technical drawings.
  4. Testing and calibration.
  5. Final commissioning and documentation.

Financial Requirements

The estimated project cost is Rs. 7,50,000. The financial breakdown includes:

Item Cost (Rs.)
Transformers Rs. 5,00,000
Installation & Testing Rs. 1,00,000
Miscellaneous & Contingencies Rs. 1,50,000

Payment terms are as follows:

  • 30% advance payment upon contract signing.
  • 40% after delivery and installation.
  • 30% after successful testing and commissioning.
    All payments are subject to submission of valid invoices and certification from the department.
    Bidders must include detailed cost estimates and adhere to the approved budget.

Additional Tender Data

Commercial Details

Tender Category

Service

Tender Value

₹7,50,000

Bid To RA

No

Item Category

Electrical

Authority & Contact

Officer Inviting Bids

Executive Engineer W.R.I. Division Palanpur.

Bid Opening Authority

Executive Engineer W.R.I. Division Palanpur.

Address

Water Resources Investigation Division, T-16, Jeela Seva Sadan-2, near sp office, Palanpur - 385001

Contact Details

[email protected]

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Documents 4

NIT CTPT.pdf

TENDER_DOCUMENT

NIVIDA 09 OF 25-26.pdf

TENDER_DOCUMENT

SBD Book dtp Changa PS Current Transformer.pdf

TENDER_DOCUMENT

Schedule B Changa PS Current Transformer.pdf

TENDER_DOCUMENT

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Eligibility Criteria

✓ Must have valid registration certificates of appropriate class issued by a competent government authority.
✓ Must possess valid GST registration number.
✓ Must submit Bid Document Fee / Tender Fee of Rs. 900.
✓ Must provide Bid Security / EMD or valid EMD exemption certificate of appropriate class.
✓ Must demonstrate relevant work experience in high-voltage transformer installation and testing.
✓ Must submit a Litigation History Certificate as per section 2-1.11.
✓ Must submit an Affidavit on Rs. 300 stamp paper as per Section 2, Page No-34.
✓ Must provide Undertaking for 25% investment as per Section 2, Page No-35.
✓ Must submit Undertaking for bid validity as per Section, Page No-139.

Qualification Criteria Details
Minimum Turnover Rs. 5,00,000 in last 3 years
Experience At least 2 similar projects completed in last 5 years
Certification Electrical contractor certification issued by authorized body
Litigation No ongoing litigation that affects project execution

Bidding Process

Process Timeline

1. Preliminary Stage

18-03-2026 12:00

2. Commercial Stage

20-03-2026 12:00

Required Forms

Preliminary

Tender Fee Form

Library-Standard

Required

Emd Fee Form

Library-Standard

Required

Commercial

Percentage Rate

Library-Secured

Required

Required Documents

Stage - Preliminary Stage

1

1. Bid Document Fee/Tender Fee

Required
2

2. Bid Security/EMD or Valid EMD Exemption Certificate of Appropriate Class of Registration of Approved Contractors

Required
3

3. Registration Certificate of Appropriate Class

Required
4

4. Pan Card

Required
5

5. GST Registration Number

Required
6

6. Work Experience

Required
7

7. Registration as an electrical contractor issued by competent government authority.

Required
8

8. Litigation History Certificate as per section2-1.11 Page No-32

Required
9

9. Affidavit On Rs.300 Stamp As per Section 2 Page No-34

Required
10

10. Undertaking for 25 Percentage Investment As per Section 2 Page No-35

Required
11

11. Undertaking for Bid Validity As per Section Page No-139

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the main scope of this government tender?

This tender involves providing, supplying, installing, and commissioning 66KV current transformers (CTs) of specified ratings at the Changa Pumping Station. The scope includes replacement of old CTs, testing for accuracy, and ensuring compliance with technical standards to improve the station's electrical infrastructure.

What are the key eligibility criteria for bidders?

Bidders must possess valid registration certificates, GST registration, and experience in high-voltage transformer installation. They should also submit Bid Security/EMD, litigation certificates, and undertakings as specified in the tender documents. Minimum turnover and experience requirements apply to qualify.

How can I participate in the bidding process?

Participants should download the tender documents online, prepare their technical and financial bids, and submit electronically via the nProcure portal before the deadline. The process includes bid opening, evaluation, and contract award based on technical compliance and cost.

What are the important dates and deadlines I should be aware of?

Key dates include Bid Submission Start on 02-03-2026, Bid Submission End on 17-03-2026 at 18:00, and Bid Opening on 18-03-2026 at 12:00. Bidders must adhere strictly to these deadlines to avoid disqualification.

Who can I contact for further assistance or queries?

For support, contact the Water Resources Investigation Division, Palanpur via email at [email protected] or phone at +91-79-40007517. Bidders can also attend free training sessions at GNFC Ltd., Ahmedabad, for guidance on online bidding procedures.

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