He also accused the previous AIADMK regime of purchasing power from private parties without utilising the installed capacity of the state energy department. Pointing out that the installed capacity of Tangedco was increased from 5,677 MW to 7,158 MW owing to the three power plants developed in Mettur and North Chennai during 2006-11 DMK tenure, he said that only 2,406 MW of the installed capacity was produced in 2021 to purchase power from private parties. When Deputy Leader of Opposition O Panneerselvam sought details of the demand and supply, the Minister clarified that the production by Tangedco, receipt from Central grid and private purchase has made the state power surplus, which enabled it to supply 700 MW to Punjab.