Indore's 60-Year-Old Chambal Substation Upgraded
Indore's oldest substation gets major upgrade, improving power supply reliability and safety.

Indore's nearly 60-year-old 132 kV Chambal Substation has undergone a significant power-system upgrade, with all 16 overlapping 33 kV feeder crossings converted into an underground cable system. The upgrade is expected to improve the reliability, safety, and stability of power supply across several key parts of the city.
The Chambal Substation, the oldest substation in Indore and the second-oldest Extra High Voltage (EHV) substation in the Malwa region, had been facing technical challenges due to the increasing number of 33 kV feeders over the years. The substation, which was established nearly six decades ago, had seen its power demand grow significantly, resulting in the addition of more feeders. However, the overlapping feeders within the substation yard had made maintenance and operations increasingly difficult.
The overlapping feeders also posed a technical risk, with instances of conductor snapping and other faults occasionally resulting in tripping and interruptions in power supply. To address this issue, a modern duct system was constructed for all 16 feeders, which were subsequently connected to their respective grids through underground cables.
The project, which was completed through the coordinated efforts of Madhya Pradesh West Zone Electricity Distribution Company (West Discom) and Madhya Pradesh Power Transmission Company (MP Transco), is expected to benefit consumers in several areas, including MG Road, Sarwate, Railway Station, Ujjain Road, Kila Maidan, Airport Road, Jawahar Marg, Raj Mohalla, Bhagirathpura, and Sanwer Road, as well as adjoining industrial areas.
Officials said that the underground system will make power supply safer and more reliable, while enabling safer and more efficient maintenance. Industrial consumers are also expected to gain from improved power quality and reliability. The upgrade is a significant step towards improving the overall power infrastructure in Indore, and is expected to have a positive impact on the city's residents and businesses.
The Chambal Substation plays a critical role in supplying power to several key areas of the city, and the upgrade is expected to reduce the likelihood of power outages and interruptions. The use of underground cables will also improve the aesthetic appeal of the area, as the overhead feeders have been removed.
In addition to the benefits to consumers, the upgrade is also expected to improve the efficiency of the power supply system, reducing the risk of technical faults and improving the overall reliability of the grid. The project is a significant investment in the city's power infrastructure, and is expected to have a positive impact on the local economy.
The completion of the project is a major milestone for the city's power sector, and is expected to improve the quality of life for residents and businesses in the area. With the upgrade, Indore's power supply system is expected to become more reliable, efficient, and safe, providing a significant boost to the city's economic and social development.
In conclusion, the upgrade of the Chambal Substation is a significant step towards improving the power infrastructure in Indore, and is expected to have a positive impact on the city's residents and businesses. The use of underground cables will improve the reliability, safety, and stability of power supply, while also enabling safer and more efficient maintenance.
Frequently asked questions
What is the Chambal Substation?
The Chambal Substation is the oldest substation in Indore and the second-oldest Extra High Voltage (EHV) substation in the Malwa region.
What areas will benefit from the upgrade?
The upgrade is expected to benefit consumers in several areas, including MG Road, Sarwate, Railway Station, Ujjain Road, Kila Maidan, Airport Road, Jawahar Marg, Raj Mohalla, Bhagirathpura, and Sanwer Road, as well as adjoining industrial areas.