Indian Railways has granted administrative approval for the upgradation of the electric traction system on the Bengaluru-Tumkur section, sanctioning Rs 162.57 crore for the project. The move aims to replace the existing 1x25 kV traction system with a more efficient 2x25 kV system, which will significantly strengthen power supply arrangements and enable the section to handle higher traffic volumes with greater efficiency.
Project Details and Benefits
Railway officials confirmed that the shift to the 2x25 kV traction system will enhance the overall capacity of the Bengaluru-Tumkur corridor. The upgraded system will support increased train frequency and heavier freight loads, reducing congestion and improving punctuality. The project is expected to be completed within a stipulated timeline, with tenders to be invited soon.
Impact on Regional Connectivity
The Bengaluru-Tumkur route is a vital link connecting Karnataka's capital to the northern districts and beyond. The upgradation aligns with Indian Railways' broader modernisation efforts, including the introduction of high-speed trains and enhanced freight corridors. South Western Railway, which oversees this section, will benefit from reduced power losses and improved operational reliability.
- Enhanced Power Supply: The 2x25 kV system doubles the voltage capacity, ensuring stable power for longer and heavier trains.
- Higher Traffic Volume: The section can accommodate more trains daily, reducing wait times and bottlenecks.
- Cost Efficiency: Reduced energy consumption and maintenance costs over the long term.
The project is part of Indian Railways' ongoing infrastructure upgrades across the country, with a focus on electrification and modernisation. Officials noted that similar upgrades are planned for other key routes to boost capacity and support economic growth.



