Open Power and Energy NPROCURE

Tender for Overhauling & Replacement of 11KV & 3.3KV HT Motors at Wanakbori Power Plant

Bid Publish Date

04-Sep-2025, 12:00 pm

Bid End Date

29-Dec-2025, 6:00 pm

EMD

₹27,022

Value

₹9,00,719

Location

KHEDA , GUJARAT

Progress

Issue04-Sep-2025, 12:00 pm
AwardPending
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Tender Type

Open

Sector

Power and Energy

Tender Fee

₹1,770

Contract Form

Works

Completion Period

24  Months

Currency Type

Single

Categories 5

AGITATORS MISCELLANEOUS PLATFORM SCALE POWER TURBINE PUMPS

This government tender offers a unique opportunity for experienced electrical contractors to participate in overhauling, emergency replacement, and maintenance of high-voltage motors at Wanakbori Thermal Power Station, Gujarat. The project aims to ensure uninterrupted power supply by maintaining critical electrical equipment in a large-scale power plant. Bidders must meet strict eligibility criteria, including proven experience, valid licenses, and financial stability. The tender process is conducted electronically, emphasizing transparency and efficiency, with detailed technical and financial evaluations. The scope covers disassembly, inspection, component replacement, testing, and commissioning of 11KV & 3.3KV motors, adhering to OEM and IS standards. The project duration is 24 months, with a total estimated cost of Rs. 900,719. Bidders are encouraged to participate actively, attend pre-bid training, and submit comprehensive bids before the deadline. This tender is ideal for power sector firms specializing in electrical maintenance, overhauling, and emergency repair services, contributing to the reliable operation of Gujarat's power infrastructure.

Scope Of Work

• Conduct lifting, shifting, and emergency replacement of 11KV & 3.3KV HT motors at Wanakbori TPS.

• Perform preventive overhauling of existing motors to ensure optimal performance.

• Key deliverables include:

  • Complete disassembly, inspection, and reassembly of motors.
  • Replacement of worn-out parts with genuine components.
  • Testing and commissioning of repaired motors.

• The process involves:

  1. Site assessment and safety clearance.
  2. Disconnection and lifting of motors.
  3. Overhauling and component replacement.
  4. Testing, calibration, and reinstallation.
  5. Final commissioning and handover.

• The contractor must ensure compliance with all safety standards and quality norms.

• The project must be completed within the specified 24 months timeline.

Specification Details
Motor Voltage 11KV & 3.3KV
Power Capacity Various as per unit requirements
Overhauling Standards As per OEM guidelines
Safety Norms IS standards and local regulations

• All work must be carried out with approved tools, tackles, and qualified technical personnel.

Technical Specifications

The motors involved are of various capacities operating at 11KV and 3.3KV. They must conform to IS standards for electrical equipment. The technical parameters include:

Parameter Specification
Voltage 11KV / 3.3KV
Power As per unit specifications
Frequency 50 Hz
Insulation Class F or higher
Cooling Type As per OEM
Overhauling Standards OEM guidelines with adherence to IS standards

The process involves:

  • Disconnection and safe lifting of motors.
  • Detailed inspection and part replacement.
  • Re-assembly and testing.
  • Final commissioning ensuring operational efficiency.

Financial Requirements

The estimated project cost is Rs. 900,719.00, with an Earnest Money Deposit (EMD) of Rs. 27,022.00. The financial bid should include:

Cost Component Amount (Rs.)
Material & Parts As per actuals
Labour Charges As per scope
Overheads As applicable
Total Estimated Cost Rs. 900,719.00

Payment terms are typically linked to project milestones, with an initial mobilization advance, progress payments based on work completion, and final payment after successful commissioning. The EMD must be submitted along with the bid and is refundable as per tender norms.

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Eligibility Criteria

✓ Must have experience in electrical motor overhauling and maintenance within power plants.
✓ Must submit valid experience certificates for similar projects.
✓ Must provide bank solvency certificate of at least 20% of the estimated project cost from a recognized nationalized bank.
✓ Must hold valid electrical contractor license and relevant certifications.
✓ Must provide proof of GST registration, PAN, and I.T. No.
✓ Must demonstrate technical capability with a list of tools, tackles, and qualified personnel.
✓ Must submit unconditional tender assurance.

Qualification Criteria Minimum Requirements
Experience Minimum 3 similar projects in the last 5 years
Financial Stability Bank solvency of at least Rs. 1.8 million
Certifications Valid electrical contractor license and GST registration
Technical Staff Qualified supervisors and technicians
Insurance Group insurance covering all contract labor

Bidders failing to meet these criteria will be disqualified.

Bidding Process

Process Timeline

1. Preliminary stage

30-12-2025 15:00

2. Technical Stage

30-12-2025 15:30

3. Commercial Stage

Required Forms

Preliminary

Tender fee details –WTPS

User Defined Template-Standard

Required

EMD details works-WTPS

User Defined Template-Standard

Required

Technical

Technical Bid

User Defined Template-Standard

Required

Commercial

Percentage Rate

Library-Secured

Required

Required Documents

Stage - Preliminary stage

1

Attach Scanned copy of Tender fee and EMD details.

Required

Stage - 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

Bank solvency certificate of @ 20 percent estimated value of nationalized bank, in original.(as mentioned in tender document)

3

Assurance for the un-conditional tender

Required
4

Details of PF Code No.

Required
5

Group insurance of all the contract labor duly engaged throughout the contract period.(as mentioned in tender document)

Required
6

Copy of the contract labors license from the appropriate authorities duly obtained and for renewed for the entire contract period.(as mentioned in tender document)

Required
7

Copy of GST Registration No., I.T. No. & PAN Card No.

Required
8

List of tools & tackles and technical personnel & name of supervisor.(as mentioned in tender document)

Required
9

Attach scanned copy of technical bid with all relevants documents.

Required
10

Copy of valid Electrical contractor license (as mentioned in tender document)

Required

Form - Technical Bid

1

Attach scan copy of Tender documents

Frequently Asked Questions

Key insights about GUJARAT tender market

What is the scope of this government tender at Wanakbori Thermal Power Station?

This tender involves overhauling, lifting, shifting, and emergency replacement of 11KV & 3.3KV HT motors for the 800MW unit-8. The scope includes preventive maintenance, component replacement, testing, and commissioning to ensure continuous power generation. Contractors must follow OEM and IS standards, providing comprehensive services from site assessment to final handover.

What are the eligibility criteria for participating in this tender?

Eligible bidders must demonstrate experience in electrical motor maintenance, provide valid experience certificates, and submit bank solvency certificates of at least 20% of the estimated project cost. Additionally, they must hold valid electrical contractor licenses, GST registration, PAN, and I.T. No.. The bid must include technical competence, tools, qualified personnel, and insurance coverage.

How can I submit my bid for this project?

Bidders must download the tender documents from the official portal, complete the technical and financial bids, and submit all required documents electronically before the deadline on 26-09-2025. Ensure that the EMD and tender fee are paid and uploaded. Physical submissions are not accepted. Attend pre-bid training if needed for platform familiarity.

What is the evaluation process for the submitted bids?

Bids are evaluated based on technical competence (40%), price competitiveness (30%), qualifications (20%), and past performance (10%). Technical evaluation occurs on 29-09-2025, followed by commercial negotiations. Bidders must meet minimum qualifying marks in all criteria for successful qualification.

What are the key dates and deadlines for this tender?

The tender documents are available from 04-09-2025. The bid submission deadline is 26-09-2025 at 18:00 hours. The technical evaluation is scheduled for 29-09-2025 at 15:30. Final notification of award is expected by 30-09-2025. Bidders must submit all documents before the deadline to qualify.

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