Section 76(2) in Tamil Nadu Electricity Regulatory Commission (Terms and Conditions for Determination of Tariff) Regulations, 2005
(2)The average contribution of power by the hydro generations in a normal monsoon year shall be at the overall average Plant Load Factor of 25% and the licensee shall estimate quantum of generation from his hydro stations at 25% PLF of the total installed capacity of all the stations as at 31st March of preceding year.]
