20 ms·
The "two separate flow" refers not the national/regional grids but instead to the specific substations, the idea being that if a substation was tripped (due to
by zinekeller 4y ago
The "two separate flow" refers not the national/regional grids but instead to the specific substations, the idea being that if a substation was tripped (due to chance or for maintenance) you can still get electricity from the alternate route.