http://www.ercot.com/content/cdr/html/real_time_system_conditions.html Real-Time System Conditions Help? 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