Section 2(1)(b) in Himachal Pradesh Electricity Regulatory Commission (Promotion of Generation from the Renewable Energy Sources and Terms and Conditions for Tariff Determination) Regulations, 2017
(b)"Auxiliary energy consumption" or "AUX" in relation to a period in case of a project means the quantum of energy consumed by auxiliary equipment of the generating station and transformer losses within the generating station, expressed as a percentage of the sum of gross energy generated at the renewable energy generator terminals of all the units of the generating station;