Tamil Nadu’s power consumption, which currently averages around 15,000 MW per day, is projected to rise significantly in the next two years due to factors such as new power connections. The state’s peak electricity demand tends to increase each year, especially during summer when the use of air conditioning in homes and offices drives up consumption levels.On May 2, the state’s power demand reached an all-time high of 20,830 MW, the highest recorded so far. Although Tamil Nadu has sufficient power supply to meet the demand, occasional outages occur due to equipment failures.
According to a recent report by the Central Electricity Authority (CEA), Tamil Nadu’s peak power requirement is estimated to reach 23,013 MW by the fiscal year 2026–27. In light of this forecast, the CEA has advised implementing additional power infrastructure to ensure a steady and reliable supply.
A senior official from the Union Ministry of Power commented, “The southern power grid is integrated with the national power grid, which ensures that the state can meet its demand even if consumption levels rise significantly.”
Historical data shows a steady increase in power demand in Tamil Nadu. Peak consumption in 2016–17 was 14,823 MW, which increased to 16,891 MW by 2021–22. By 2026–27, the demand is expected to reach 23,013 MW, reflecting an increase of 8,190 MW over the past decade.
The state plans to utilize renewable energy sources like solar and wind power to address this rising demand. Consequently, the Tamil Nadu Generation and Distribution Corporation (TANGEDCO) has been advised to establish additional power transmission lines to support smooth and uninterrupted electricity distribution across the state.