Section 2(1)(e) in Tamil Nadu Electricity Regulatory Commission (Power Procurement from new and Renewable Sources of Energy) Regulations, 2008
(e)"Firm Power" means injecting of at least 700 units in to the grid by the generator per hour per scheduled MW. [This calculation is based on a normative load factor of 70% (i.e. 1000 kWh 0215 W 70% Load Factor = 700 units per hour)];