OneLiner three-winding transformer data issue
We found instances of OneLiner three-winding transformers with zero sequence impedances entered
Nov 19, 2023
Typo in the Line DB impedance report
We discovered a typo in the overhead line and structure nodal impedance matrix report in ASPEN Line Database V2.7 and earlier
Nov 15, 2021

Error in OneLiner fault simulation option dialog box
We had discovered that changing the flag 'Ignore transmission line G+jB' in OneLiner File
Feb 10, 2017
Error in SEL distance relay load encroachment simulation
We had discovered that OneLiner simulation of SEL distance relay setting NLAF
Feb 10, 2017
PSS/E to ASPEN Data Conversion Program issue: Version 33 transformer code
PSS/E-To-ASPEN Data Conversion Program V11.4 includes support for PSS/E version 33 data
Nov 21, 2013