Aggregated Nodes Types for example:
- SYS - System Zone/Region;
- LFZ - Load Forecast Zone;
- REG - Market Energy/Ancillary Service Region;
- AGR - Aggregate Generation Resource;
- ALR - Aggregate Load Resource;
- LTAC - Load TransmissionAccessCharge (TAC) Group;
- ACA - Adjacent Control Area
- ASR - Aggregated System Resource
- ECA - Embedded Control Area