From River Crossings to Urban Grids: APAR’s Innovative Power Upgrade in Noida

From River Crossings to Urban Grids: APAR’s Innovative Power Upgrade in Noida - Case Study #5

APAR, world’s largest global aluminium and alloy conductor manufacturer, successfully executed a critical turnkey project for the re-conductoring of a 220 kV transmission line in Noida, Uttar Pradesh. This project, involving the installation of High-Temperature Low-Sag (HTLS) Aluminium Conductor Composite Core (ACCC) conductors on the 220 kV TD-494 three-line corridor, marks a significant milestone in enhancing power reliability and capacity for the region.

The Project Overview

The re-conductoring project was commissioned by UP Power Transmission Corporation Limited (UPPTCL) to strengthen the power infrastructure ahead of the increased demand generated by the Government of India’s Maha Kumbh event. The 220 kV TD-494 line, spanning from Prayagraj to Noida, is a vital transmission corridor that crosses challenging terrains including the Yamuna River, multiple road crossings, and congested urban areas. These complexities demanded a technically superior and reliable conductor solution to ensure uninterrupted power supply and system stability.

Re-conductoring involves replacing existing conductors on transmission lines with higher capacity cables, like HTLS ACCC conductors, to increase power flow without the need for new towers or corridors. This cost-effective upgrade enhances grid performance and supports growing electricity demand efficiently.

Why HTLS ACCC Conductors?

  • High Temperature, Low Sag: The ACCC conductor’s composite core allows it to operate at higher temperatures with minimal sag, enabling increased current capacity without compromising safety or clearance.
  • Lightweight & Strong: The aluminium conductor composite core provides superior strength-to-weight ratio compared to traditional conductors, making it ideal for long spans and difficult crossings such as rivers and congested urban zones.
  • Enhanced Power Capacity: By upgrading to HTLS ACCC conductors, the 220 kV TD-494 line now supports higher power flow, improving grid reliability and catering to growing electricity demand.
  • Reduced Line Losses: ACCC conductors have lower electrical resistance, which translates to reduced transmission losses and improved energy efficiency.

Challenges

  • River and Road Crossings: The Yamuna River crossing and multiple road intersections presented logistical and technical challenges. APAR’s engineering team implemented specialised installation techniques to ensure safety and compliance with regulatory clearances.
  • Congested Urban Areas: Working in densely populated zones required meticulous planning and coordination to minimise disruption and ensure timely project completion.

APAR’s Solution

APAR’s comprehensive solution combined advanced conductor technology with expert engineering and project management. Our team meticulously planned and executed the installation of HTLS ACCC conductors, ensuring compliance with stringent safety standards and regulatory clearances. We leveraged our deep expertise in aluminium and alloy conductor manufacturing to deliver a product that exceeds the performance requirements of this critical transmission corridor.

Impact and Future Outlook

This turnkey re-conductoring project exemplifies APAR’s commitment to delivering innovative, high-performance solutions that empower India’s power infrastructure.

As India’s power demand continues to grow, projects like these will play a crucial role in modernising the grid, reducing losses, and supporting large-scale events and urban development.

Learn More

Watch the video to discover more about this power transmission project – video link

Contact us today to explore customised solutions that deliver reliability, efficiency, and future-ready infrastructure. – https://apar.com/contact-us/

Published On: June 9, 2025

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