Section PSC 113.0603 - Recording standards(1) AGGREGATE SYSTEM RELIABILITY PERFORMANCE. Each electric utility with 100,000 customers or more shall keep a record of the necessary interruption data and calculate the SAIFI, SAIDI and CAIDI indices of its system and of each operating area, if applicable, at the end of each calendar year for the previous 12-month period.(2) INDIVIDUAL CIRCUIT RELIABILITY PERFORMANCE. Each utility also shall, at the end of each calendar year, calculate the SAIFI, SAIDI and CAIDI indices for each circuit in each operating area. Each circuit in each operating area shall then be listed in order separately according to its SAIFI index, its SAIDI index and also its CAIDI index, beginning with the highest values for each index.(3) Utilities shall maintain as much information as feasible on momentary outages. Each utility shall keep an annual count of recloser operations, or equivalent information through application of monitoring technology.Wis. Admin. Code Public Service Commission PSC 113.0603
CR Register, July, 2000, No. 535, eff. 8-1-00.