http://www.ercot.com/content/cdr/html/real_time_system_conditions.html
Real-Time System Conditions
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Last Updated: Feb 15, 2021 17:02:57
Frequency
Current Frequency 59.963
Instantaneous Time Error -35.955
Consecutive BAAL Clock-Minute Exceedances (min) 0
Real-Time Data
Actual System Demand 45681
Total System Capacity (not including Ancillary Services) 45370
Total Wind Output 1460
Total PVGR Output 1932
Current System Inertia 264179
DC Tie Flows
DC_E (East) -596
DC_L (Laredo VFT) 0
DC_N (North) -169
DC_R (Railroad) 0
DC_S (Eagle Pass) 0