Section 2(71) in Rajasthan Electricity Regulatory Commission (Terms and Conditions for Determination of Tariff) Regulations, 2009
(71)"Useful Life" in relation to a unit of a generating station, transmission system and distribution system from the COD shall mean the following, namely:-(a)Coal/Lignite based thermal generating station: 25 years(b)Gas/Liquid fuel based thermal generating station: 25 years(c)AC and DC Sub-station: 25 years(d)Hydro generating station: 35 years(e)Transmission line and Transmission System: 35 years(f)Distribution lines and Distribution system: 35 years(g)Wind energy / solar & other RE power project: 25 years(h)Biomass power project: 20 years
