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What went wrong with the Texas power grid?

houstonchronicle.com

351–360 of 1001 posts

Re: What went wrong with the Texas power grid?

#351
post #117

What went wrong is that the Texas legislature which owns Texas-specific grid process to avoid interference from the Feds didn't figure out how to also ensure Texas generator companies got compensated for weatherizing (and ensuring it was done). How many of the 24+6 recommendations from the NERC/FERC review of last time this happened in Texas (hint:2011) were taken up by the legislature or those at ERCOT they delegate…

Yes I agree state's legislatures did not prepare. But maybe that shows why a body of politicians is not prepped for engineering nuances. Maybe they should have adequately applied leverage to the power companies to "push" them to better practices rather than trying to fine and inspect and regulate which is an inherently "pulling" option which the companies will always try to weasel out of. This argument to incentivize…

Can you clarify what the distinction is that you see here? Ultimately, whether it's fines/regulations ("stick") or bonuses/incentives ("carrot"), you're still going to have a bunch of budget-focused politicians pulling the levers.

Their incentive structure rewards short term budget savings at the expense of long term preparedness. The real fix is to have a non-partisan body staffed by actual engineers setting this kind of policy, isn't it?

Re: What went wrong with the Texas power grid?

#352
post #117

What went wrong is that the Texas legislature which owns Texas-specific grid process to avoid interference from the Feds didn't figure out how to also ensure Texas generator companies got compensated for weatherizing (and ensuring it was done). How many of the 24+6 recommendations from the NERC/FERC review of last time this happened in Texas (hint:2011) were taken up by the legislature or those at ERCOT they delegate…

Yes I agree state's legislatures did not prepare. But maybe that shows why a body of politicians is not prepped for engineering nuances. Maybe they should have adequately applied leverage to the power companies to "push" them to better practices rather than trying to fine and inspect and regulate which is an inherently "pulling" option which the companies will always try to weasel out of. This argument to incentivize…

The definition of insanity is doing the same thing twice and expecting a different outcome. When another option works and the current implementation fails, then it's time to change to the workable option.

Re: What went wrong with the Texas power grid?

#353

A social political decline is what happened and continues to happen. When California encountered power issues, it was easier for Texas politicians (and many of their followers) to espouse malicious soundbites about Commifornia than to empathize, offer support and self reflect on what lessons can be learned and applied locally. Now that Texas is reaping its own fruits of decades of anti-"other side" politics and polit…

[deleted]

Re: What went wrong with the Texas power grid?

#354

It is surprising that windfarms are freezing. Here in Quebec, we have windfarms that have more than 6 months a year of snow and temperatures much below the freezing point. How can they freeze? they dont use water or gaz or oil. It is only a fan and dynamo. Did water seep inside and freeze it?

Frozen wind turbines aren't the problem. https://www.texastribune.org/2021/02/16/texas-wind-turbines-...

Re: What went wrong with the Texas power grid?

#355

Earlier quoted context omitted.

Give me a break. Actually, the whole reason for this series of outages is because Texas took the bait and installed a bunch of solar and wind instead of taking the safe route and doubling down on coal. Peak energy consumption in Texas is almost always in summer when there's a lot of AC units running -- which just happens to be when solar and wind work best. They gambled on green, paid the price in the past few days,…

Most of the capacity lost was fossil fuel based. In fact solar generated more than expected. So how exactly are renewables the problem here? Even nuclear went down due to frozen pumps. And how is more coal the solution when these kinds of event will just become more common with global climate change? Should we not push for changes which halts the ongoing climate change?

> Even nuclear went down due to frozen pumps.

That doesn't sound at all like a potential disaster. Presumably the emergency cooling pumps didn't freeze.

Re: What went wrong with the Texas power grid?

#356
post #263

Earlier quoted context omitted.

This is 50% of the reason why pellet stoves were created, with the other 50% being you can burn scraps instead of large oak logs that could be used for furniture etc.

Pellet stoves sound nice in concept but my experience with them (n=2) has not been good. The hoppers break and jam, the fans die, and they’re generally just a pain in the rear. Usually happens right when you need them most, too.

I only have n=1 experience here, but I've been using a pellet stove for years, burning a ton (50 bags) of pellets each year. I buy quality pellets which avoids having clinkers and keep them dry in the garage.

It does require yearly maintenance to grease the motor and I had to undergo some repairs when we bought it (used, it came with the house) because the previous owners did some really dodgy stuff like using a completely wrong sized fuse and taping it in with duct tape, mangling the fuse holder, but it has been reliable for over a decade now.

Re: What went wrong with the Texas power grid?

#357
post #285

Earlier quoted context omitted.

> My experience with fireplaces is that the house winds up net-colder Why is that? EDIT: Oh are you saying that the rate of heating provided by the fire is less than the overall rate of heat leaving the entire house?

Right, if you think about it almost all of the heat from the fire goes right up the chimney. The brick of the firebox & chimney are generally built outside the building envelope for safety reasons, so any heat in the brick doesn't warm the house. The only heat that actually makes its way into the house is the radiant heat cast from the fire itself, which is small. The smoke is poison, and unlike a furnace, gas firepl…

This is why russian-style stoves have a whole labyrinth for the air to blow through, warming up the large brick structure. It can hold heat for a while even after it's done burning.

Re: What went wrong with the Texas power grid?

#359

Not much discussion here of the fundamental problem: why is Texas so energy intensive? In the last decade ERCOT energy generation has expanded 20%, which is much faster than the population of Texas has grown. Why? Just gigantic, detached houses for everybody? I think this is why people say the California housing crisis is such a calamity for the environment. A person in Texas consumes 150% more energy.

I don't know why power demand is up in TX generally, but I do know that right now a big reason for the demand is because a lot of residences have electric resistance heat only-- which is great for electric blankets, but not so much for heating all the air in your home when it's extremely cold.

Why is it not good for heating? I'm sure resistance based electric heating is very efficient. I've lived in very cold places and the heat has almost always been electric or water heated by electric. You just need radiators. Northern European countries for example use that a lot and the temperatures are often as low as -22F. Of course they build to optimize for low temperatures unlike TX.

Re: What went wrong with the Texas power grid?

#360

Earlier quoted context omitted.

Gas heaters still require electricity for basic management. I'd imagine heaters have batteries for specifically this case. If they don't, it's frankly a miracle if we don't lose anyone, and someone needs to get prosecuted.

It is not feasible to run a gas furnace off a battery (short of a "whole house" battery like a Powerball). It's more than just basic management. You need to run either a blower or a pump to distribute the heat throughout the house. You'd need a substantial battery to run a 1/3 HP motor for any length of time.

Ahh, I see, power companies have simply failed their customers and certainly will receive their commupance.
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