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Tamil Nadu Boosts Thermal Power to Tackle Summer Electricity Demand Surge

Tamil Nadu is increasing output from its coal-based thermal power plants to meet the anticipated surge in electricity demand during the summer months. Officials plan to raise the Plant Load Factor (PLF) by 5-10% across units to boost generation and reduce reliance on costly private power purchases. The state has adequate coal reserves for nearly four weeks and is strengthening operational monitoring to prevent disruptions. Efforts are also underway to optimize the recently commissioned North Chennai Stage III unit and explore a shift towards more domestic coal.

Key Points: TN Ramps Up Thermal Power for Summer Demand

  • Maximizing thermal plant output
  • Reducing expensive power purchases
  • Ensuring adequate coal reserves
  • Strengthening operational monitoring
2 min read

TN ramps up thermal power output to meet rising summer demand

Tamil Nadu increases thermal plant output to meet rising summer electricity demand, focusing on coal reserves and reducing costly private power purchases.

"raise the PLF across thermal units by an additional 5 per cent to 10 per cent - Power Officials"

Chennai, March 19

Tamil Nadu is preparing to meet a surge in electricity demand as temperatures climb across the state, with power authorities planning to maximise output from coal-based thermal plants in the coming days.

The move is aimed at ensuring uninterrupted supply during the peak summer period, when consumption typically rises sharply.

The state's thermal power generation network, with an installed capacity of 5,120 MW, includes major plants in North Chennai, Mettur and Thoothukudi.

At present, these plants are operating at an average Plant Load Factor (PLF) of 60 per cent to 75 per cent, collectively generating around 84 million units of electricity per day.

However, the recently-commissioned 800 MW unit at North Chennai Stage III is currently operating at roughly half its capacity.

To meet anticipated peak demand, officials have planned to raise the PLF across thermal units by an additional 5 per cent to 10 per cent.

This increase is expected to significantly boost generation and reduce reliance on expensive power purchases from private suppliers, thereby helping to manage costs for the power distribution system.

Operational preparedness has also been strengthened across the network. Senior engineering staff have been directed to closely monitor plant performance, with particular focus on critical components such as boilers and turbines.

Preventive maintenance and continuous oversight are being prioritised to avoid any disruption in generation during the high-demand period.

At the same time, efforts are under way to gradually enhance output from the North Chennai Stage III unit to bring it closer to optimal capacity.

On the fuel front, the state currently has adequate coal reserves to sustain operations for nearly four weeks. Regular supplies are secured through long-term agreements with domestic coal producers, ensuring a stable inflow of fuel.

Additional shipments are expected shortly, further strengthening stock levels and reducing the risk of shortages. While imported coal continues to be used in certain units, including those at North Chennai Stage III and Mettur, steps are being explored to transition more units to domestic coal.

Improved availability and quality of locally sourced coal have opened up the possibility of reducing dependence on imports. With these measures in place, the state aims to maintain grid stability and meet growing electricity needs efficiently during the summer months.

- IANS

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Reader Comments

P
Priya S
While ensuring supply is crucial, ramping up thermal power is a step backwards for our climate goals. Tamil Nadu has such great potential for wind and solar. We need a faster transition to renewables, not more reliance on coal. The air quality is bad enough as it is.
M
Michael C
Interesting read. The focus on domestic coal reserves and reducing expensive private purchases makes solid economic sense. Managing peak demand is a challenge everywhere. Hope the preventive maintenance holds up.
K
Karthik V
The new North Chennai unit operating at half capacity is concerning. Taxpayers' money is invested for full output. Officials should fix this quickly. Otherwise, good to hear about the coal stock for 4 weeks. 👍
S
Sneha F
As a small business owner in Madurai, uninterrupted power is everything. Our genset fuel costs were skyrocketing last April. If TANGEDCO can provide stable supply and keep tariffs in check, it's a huge relief for us. Fingers crossed! 🤞
A
Aryan P
Reducing reliance on expensive private power is the key takeaway for me. Ultimately, the consumer ends up paying for those costs. Hope this planning translates to no hikes in the electricity bill this summer.

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