
Power Supply Enhancement at Gautam Buddha International Airport(GBIA)
Delivered a robust power supply upgrade at Gautam Buddha International Airport, including a 400 kVA transformer, an 11 kV line extension, and advanced switchgear to support safe and reliable operations.
Project Overview
Project Name: Power Supply Improvement Work at GBIACAO, including 400 kVA, 11 kV line extension, Arrangement of switchover, and Other Miscellaneous Works for CFR Station
Project Ref.: SF-79-2668
Mahavir Shree International successfully executed a comprehensive power supply enhancement at Gautam Buddha International Airport Civil Aviation Office (GBIACAO). This project encompassed the installation of a 400 kVA transformer, an 11 kV line extension, switchgear arrangements, and critical electrical works to ensure a reliable, safe, and efficient power distribution network across airport facilities.
Key Deliverables:
✓ Power Supply Extension: 32A supply extended to the new VOR station, complete with TP MCCB, energy meter, and accessories.
✓ Manual Changeover Switch: Installation of a 100A on-load switch ensuring seamless transition between mains and generator supply.
✓ High-Quality Cabling: Supply and installation of 4-core, 16 sq. mm. armored copper cables for robust LV power distribution.
✓ Distribution Boards: 3-phase power boards with MCBs tailored for airport operations.
✓ Earthing Systems: Complete earthing with copper-bonded rods, continuity conductors, and earth-enhancing compounds for safety and compliance.
✓ Metering & Monitoring: TOD meters and metering units installed for accurate energy measurement.
✓ Structural Support: 11-meter concrete and steel poles for secure power line extension.
✓ High-Voltage Accessories: 11 kV lightning arrestors, drop-out fuse sets, disc and pin insulators, and associated fittings.
✓ System Integration: Full hardware and electrical integration for seamless operation.
✓ Warranty & Support: Two-year warranty on all materials with assured availability of spare parts for at least 10 years.
Project Impact:
The enhanced power infrastructure ensures an uninterrupted electricity supply to critical airport facilities, strengthening operational efficiency and safety. By integrating international standards and robust equipment, the project supports GBIACAO’s long-term reliability and resilience.
Conclusion:
The successful completion of the power supply improvement at Gautam Buddha International Airport strengthened the airport’s electrical infrastructure, ensuring reliable power distribution, enhanced operational efficiency, and long-term system resilience. With the installation of a 400 kVA transformer, an 11 kV line extension, and advanced switchgear, the project provides a safe and future-ready power network to support seamless airport operations.
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Project Highlights


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