Government Tender for Electrical Works: 66kV Line Conversion & HTLS Conductor Installation

The scope of work for this tender includes:

• Supply of HTLS conductors (Equivalent weight of ACSR DOG conductors with higher ampacity) for the specified lines.
• Installation and stringing of conductors on existing transmission towers.
• Testing and commissioning of the upgraded lines to ensure compliance with technical standards.
• Replacement of existing conductors with HTLS conductors, ensuring minimal disruption to power supply.
• Quality assurance and adherence to safety protocols during all phases.

The process involves:

1. Site survey and preparation
2. Delivery of HTLS conductors to designated sites
3. Stringing and installation as per technical specifications
4. Testing and commissioning to verify performance
5. Final handover with documentation and compliance certification.

The project specifications include:

All work must conform to the detailed technical standards provided in the tender documents.

The technical specifications for the project include:

• Conductor Specifications: HTLS ACSR DOG conductors with a minimum weight of X kg/km and ampacity of Y kA.
• Line Parameters: 66kV voltage level, with lengths varying per line as detailed in the project documents.
• Installation Standards: Compliant with Indian Electricity Rules and CEA guidelines.
• Testing Procedures: Conductors must pass high-voltage testing, sag and tension checks, and insulation resistance tests.

Technical process steps:

• Review detailed drawings and specifications.
• Prepare site and tower for conductor installation.
• String conductors using appropriate tensioning equipment.
• Conduct on-site testing for performance verification.
• Complete documentation and certification for handover.

plaintext

• Conductor weight: [specify]
• Max tension during installation: [specify]
• Sag limits: [specify]

The estimated project cost is approximately INR 752.92 crore, which includes material procurement, labor, testing, and commissioning. The payment schedule is as follows:

• Advance Payment: 10% on contract signing
• Progress Payments: 70% based on milestone completion
• Final Payment: 20% after successful commissioning and acceptance

Bidders must submit a detailed financial proposal along with bid documents, including cost breakdowns for materials, labor, transportation, and testing. The tender fee of INR 11,800 must be paid via RTGS/NEFT or online payment, and the EMD amount will be specified in the tender documents. All financial transactions should be supported by valid receipts and bank guarantees where applicable.