Open Power and Energy NPROCURE

Supply of Current Transformers (CT) for Power Plant Motor Upgrades at Wanakbori TPS

Bid Publish Date

01-Jan-2026, 11:45 am

Bid End Date

21-Jan-2026, 6:00 pm

Progress

Issue01-Jan-2026, 11:45 am
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Supply

Completion Period

03  Months

Currency Type

Single

Categories 9

This government tender offers an exciting opportunity for electrical equipment suppliers to supply current transformers (CT) for the upgradation of motors at Wanakbori Thermal Power Station in Gujarat. Managed by Gujarat State Electricity Corporation Limited (GSECL), this project aims to enhance the efficiency and reliability of power generation units. The tender involves comprehensive technical and financial evaluations, with a deadline of January 21, 2026. Bidders must meet strict eligibility criteria, including submission of EMD, tender fee, and technical documentation, ensuring only qualified suppliers participate. The procurement process is conducted electronically via the nProcure portal, emphasizing transparency and efficiency. This opportunity is ideal for companies specializing in electrical transformers, power plant components, and industrial electrical infrastructure seeking to collaborate with a leading state-owned enterprise in the power sector. The project promises significant exposure and potential for future collaborations in the energy industry.

Scope Of Work

The successful bidder will be responsible for supplying current transformers (CT) suitable for PA & ID motors during the capacity upgrade at Wanakbori TPS. The scope includes:

  • Supply of current transformers meeting specified technical parameters.
  • Delivery to Wanakbori Thermal Power Station, Gujarat within the stipulated timeline.
  • Compliance with technical standards as detailed in the tender documents.
  • Installation support and testing (if required) as per GSECL specifications.

The process involves:

  1. Preparation and submission of bid with all required documents.
  2. Technical evaluation based on compliance with specifications.
  3. Commercial evaluation and final selection.
  4. Contract signing and delivery scheduling.
Specification Details
Item Category Miscellaneous Goods
Delivery Location Wanakbori Thermal Power Station, Gujarat
Completion Period 3 Months
Estimated Bid Validity 120 Days

The bidder must ensure all technical and safety standards are met, and provide necessary certificates and documentation as specified in the tender.

Technical Specifications

The current transformers must adhere to the following technical parameters:

Parameter Specification
Type Oil-immersed or dry type as per GSECL standards
Voltage Rating As specified in the tender document
Current Rating Compatible with PA & ID motors
Accuracy Class As per IEC standards
Insulation Level Minimum 3.3 kV
Testing Must pass type and routine tests including dielectric strength and temperature rise

The process for technical compliance includes:

  1. Review of specifications.
  2. Preparation of technical bid with certificates.
  3. Sample submission (if applicable).
  4. Technical evaluation based on compliance and quality standards.

Financial Requirements

The estimated budget for this procurement ranges between INR 5,00,000 to INR 10,00,000, depending on the specifications and quantity. The cost breakdown includes:

Cost Component Details
Unit Price Price per current transformer
Total Quantity As specified in the tender
Delivery Charges Inclusive or as specified
Taxes & Duties As applicable

Payment terms are as follows:

  • 50% upon order confirmation.
  • 40% after delivery and inspection.
  • 10% after successful commissioning.

All payments will be processed through bank transfer upon submission of valid invoices and delivery certificates.

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Eligibility Criteria

✓ Must have valid digital certificates compliant with the Information Technology Act-2000 (Class-III) for online bid submission.
✓ Must submit scanned copies of Tender fee and EMD details during the preliminary stage.
✓ Must provide all required tender documents, including technical specifications, signed and stamped.
✓ Must accept all conditions from Clause 1 to 70, either on a single letterhead or as specified.
✓ Must attach scanned copies of all Annexures (1 to 15), including Annexure-10 (GSECL-WTPS), TPI, Integrity Pact, and Certificate-A, duly filled, signed, and stamped.

Qualification Criteria Details
Financial Qualification Minimum turnover of [specify amount] for the last 3 years
Experience Proven experience in supplying electrical components to power plants
Certification Valid ISO and safety certifications
Legal Requirements Valid business registration and GST registration

Note: Bidders must meet all eligibility requirements to qualify for technical and commercial evaluation.

Bidding Process

Process Timeline

1. Primilinary Stage

22-01-2026 15:00

2. Technical Stage

22-01-2026 15:30

3. Commercial Stage

Required Forms

Primilinary

Tender fee details –WTPS

User Defined Template-Standard

Required

EMD DETAILS

User Defined Template-Secured

Required

Technical

WTPS Confirmation

User Defined Template-Standard

Required

Commercial

Price Bid Form

Library-Secured

Required

Required Documents

Stage - Primilinary Stage

1

Attach Scanned copy of Tender fee and EMD details.

Required

Stage - Technical Stage

1

All Required Tender Documents - Scanned copy

Required
2

It is mandatory to accept the Cause 1 to 70. Bidder may accept the same on a single letter head instead of all 38 pages. [Pg. 1 to 38] and attach scanned copy of dully signed & stamped paper in online documents.

Required
3

It is mandatory to attach scanned copy of all Annexure-1 to 15 including Annexure-10 (GSECL-WTPS),Annexure for TPI, Integrity pact and certificate-A duly filled, signed and stamped through online (n-Procure) only.

Required

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the deadline for bid submission?

The bid submission deadline is 21st January 2026 at 18:00 hrs. Bidders must ensure their bids are submitted before this time to be considered.

What are the eligibility criteria for bidders?

Bidders must possess a valid digital certificate (Class-III), submit scanned copies of tender fee and EMD, and provide all required technical documents, including Annexures 1-15 and certificates. Experience in supplying electrical components to power plants is also essential.

How can I participate in the online tender process?

Participants need to register on the official nProcure portal, procure a valid Digital Certificate, and attend the free vendor training sessions held every Saturday. All bids must be submitted electronically through the portal before the deadline.

What technical specifications are required for the current transformers?

The transformers should meet IEC standards, with appropriate voltage and current ratings, accuracy class, and insulation levels as detailed in the tender documents. They must pass routine and type tests, including dielectric strength and temperature rise.

What is the estimated value of this procurement?

The estimated procurement value ranges between INR 5,00,000 and INR 10,00,000, depending on the final specifications and quantities ordered.

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