11:21 hours Sunday, Sapele Steam and Egbin Substations lost a total of 29.32MW and 343.84MW at 11:20:14 hours & 11:20:17 hours respectively, totalling 373.16MW.
“Gas constraints continue to impact grid flexibility and stability. Ensuring sufficient gas supply to power generating stations is crucial for grid stability as sufficient generation allows for better grid management in the event of sudden generation losses like this.
“TCN will investigate the cause of tripping of Sapele Steam & Egbin power generating units,” it said.