Section 5(2) in Rajasthan Electricity Regulatory Commission (Transmission Licensee's Standards of Performance) Regulations, 2004
(2)System availability to Distribution Licencee as a whole shall be weighted average of system availability of any sub-stations supplying power to that Distribution Licencee. The weightage of a sub-station being the sum of the capacity in MVA of EHV Transformers installed at that sub-station during that period.
