ACE Equation Calculator

Features ACE Equation Calculator

Calculator developed to calculate the Area Control Error (ACE) within a balancing authority.
Useful to prepare for the exams required by RTOs.
Although results are believed to be accurate, this tool is for training purposes only.
Not to be used to calculate ACE in real time conditions.
Can be used to check your answers when solving the ACE equation by hand.
The application is ad free and requires no special permissions.
ACE = (NIA- NIS) - 10B (FA - FS) - IME
NIA is Net Interchange, ActualNIS is Net Interchange, ScheduledB is Balancing Authority BiasFA is Frequency, ActualFS is Frequency, ScheduledIME is Interchange (tie line) Metering Error