Unit 7 tripped exactly on schedule. The lights in the city flickered for 0.3 seconds—and stayed on.
But PSSE doesn't just diagnose—it helps you fix . Psse Software
Maya’s heart sank. Lakeside Unit 7 provided 400 MW of power to the downtown metro area. Without it, and with two lines already down, the remaining lines would overload within seconds of the trip. Unit 7 tripped exactly on schedule
A massive thunderstorm was rolling toward the coastal cities. Three transmission lines were already out due to lightning strikes. Now, the system operator's voice crackled over the radio: "Unit 7 at Lakeside Plant is tripping offline in 20 minutes for emergency cooling repair." Maya’s heart sank
She opened the . She told PSSE: "Find the minimum load shed to keep all lines below 100% after losing Unit 7, with the current topology."
The 30-Second Window