Release Date
Document Subject Area
Event Analysis
CRSTT Use Case
Description
We have observed significant sustained voltage oscillations on the ATC transmission system that were not visible in our SCADA data. These oscillations are normally in the 0.6 – 0.75 Hz range and are lightly damped. They can persist for weeks and then disappear for weeks and even months.
Reference Document File
naspi_crstt_uc_ea004_20180118.pdf
(PDF - 498.65 KB)