Electrical Works Tender for HT/LT Line & Transformer Centre Maintenance in Rajpipla Division

The scope of work involves comprehensive electrical infrastructure development including:

• Erection of HT (High Tension) and LT (Low Tension) power lines
• Construction and maintenance of Transformer Centres
• Installation of electrical poles, conductors, and associated hardware
• Testing and commissioning of electrical lines and transformers
• Ensuring compliance with safety standards and technical specifications

The process includes:

1. Site assessment and preparation
2. Procurement of materials as per specifications
3. Erection of poles and installation of conductors
4. Installation of transformers and auxiliary equipment
5. Testing, commissioning, and quality assurance
6. Routine maintenance and troubleshooting during the contract period

The technical specifications include:

• Power line conductors conforming to IS standards, such as ACSR and AAAC
• Poles made of concrete, steel, or treated wood, meeting load and safety standards
• Transformers rated between 100 KVA and 500 KVA, compliant with IS 1180
• Installation of protective devices, switches, and earthing systems
• Use of insulated conductors and weatherproof equipment

Sequence of procedures:

1. Site survey and assessment
2. Material procurement as per specifications
3. Foundation and pole erection
4. Conductor stringing and transformer installation
5. Testing and commissioning

Technical parameters:
plaintext
Voltage Levels: 11kV, 33kV, 440V
Transformer Capacity: 100 KVA - 500 KVA
Material Standards: IS 398, IS 1180
Safety Norms: IEC standards and local regulations

The estimated project cost is ₹25,00,000.00. The financial breakdown includes:

Payment terms:

• 30% advance upon contract signing
• 50% after completion of erection and initial testing
• 20% after final commissioning and approval

Bidders must submit detailed financial proposals aligned with this budget and adhere to payment schedules as specified.