Government Tender for Height Raising of 66KV Talod-Lavari Line in Himatnagar

The scope of work involves heightening the existing 66KV Talod-Lavari transmission line at Loc.No.77 & 78. Key deliverables include:

• Erection of new supporting structures to raise the line height.
• Stringing and tensioning of conductors as per specifications.
• Replacement or reinforcement of insulators and other line components.
• Civil works including foundation strengthening and structure modifications.
• Electrical testing and commissioning of the upgraded line.

The process involves:

1. Site assessment and preparation.
2. Erection of new support structures following approved drawings.
3. Stringing conductors with proper tensioning.
4. Electrical testing to ensure line integrity.
5. Final commissioning and handover.

Specifications are detailed in the tender documents, including technical standards for safety, durability, and performance. Bidders must ensure compliance with all local regulations and GETCO standards.

All work must be completed within the stipulated timeline, with quality assurance and safety protocols strictly adhered to.

The technical specifications include:

• Support structures must conform to IS standards for steel and concrete.
• Conductors should be of high tensile strength, suitable for 66KV lines.
• Insulators must meet IEC standards for voltage and pollution levels.
• Civil foundations should withstand environmental conditions and line tension.

Process for technical compliance:

1. Review detailed drawings and specifications in the tender document.
2. Prepare materials as per approved standards.
3. Erect structures following safety and quality protocols.
4. String conductors with appropriate tension.
5. Conduct electrical testing and quality checks.

Technical parameters:

All work must adhere to safety, quality, and environmental standards specified in the tender documentation.

The estimated project cost is INR 1,504,932. Bidders should submit a detailed financial proposal, including breakdowns for materials, labor, and overheads. The bid security or EMD is INR 15,049. (1% of estimated cost). Payment terms are linked to project milestones:

• 10% advance upon work order issuance.
• 40% on completion of structure erection.
• 30% after conductor stringing.
• 20% post successful testing and commissioning.

All payments are subject to submission of valid invoices and compliance with contractual terms. Bidders must ensure their financial proposals are competitive and realistic, reflecting current market rates and project scope.