Texas toyed with cascading crises
The Green Experiment could have gone so much worse. Here’s a man who was a gas industry executive involved in a near miss in New England in 1989. The four day blackout sounds bad, but it was a lottery win compared to the worst case scenarios. Not only was a full state-wide blackout possible, which may take months to correct, but the gas system is a bomb waiting to go off too.
ERCOT officials admit they only just averted a blackstart.
Texas was “seconds and minutes” away Texas’ power grid was “seconds and minutes” away from a catastrophic failure that could have left Texans in the dark for months, officials with the entity that operates the grid said Thursday.
— by Erin Douglas, Texas Tribune
The Blackstart in Venezuela took weeks to restart — rebooting an induction motor takes six times the normal current. Energizing a substation can cause explosions. It’s much easier to add load to an operating grid than to rebuild one from scratch. Surges on start up can break things, that fail. It can take rolling rounds of rebooting to get back in action.
But there was a […]
February 22, 2021 at 04:31AM