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Unless they improve the recharge speed or dramatically improve thr power density, we're gonna have ICEs for a long time. Electric vehicles are not good in cold
by chrisco255 4y ago
Unless they improve the recharge speed or dramatically improve thr power density, we're gonna have ICEs for a long time. Electric vehicles are not good in cold weather, they so far have not proven themselves to be capable of long haul towing (battery life drops off precipitously while towing), there is not enough charging ports or parking spots for hundreds of millions of cars to recharge, emergency vehicles cannot depend on EV (you can't wait for an ambulance to recharge for 45 minutes). Also, power grid constraints. California recently asked electric car owners to not charge at certain times of the day. This, in spite of the fact that electric cars are still in single digit percentages of ownership. This is unacceptable and it's very clear the grid is not ready to support it.
- sandworm101 4y ago>> Unless they improve the recharge speed or dramatically improve thr power density That may be the doomsday scenario. Imagine we had a new battery tech today that could cram 1000+miles into a car in say 5 minutes. EV sales would spike. ICEs would disappear. Then everyone would get their new EV home ... and the national electricity grid would collapse.
- dixie_land 4y agospeaking of doomsday, I can stock up on fuel with reasonable effort (storage tank, fuel stabilizer). But you can't easily build your own battery farm
- 1958325146 4y agoYou can relatively easily install solar panels/batteries, and they even pay for themselves while we await doomsday.
- sephamorr 4y agoInteresting perspective. Another view: solar panels on your roof, using your car battery for your house nighttime needs means that during doomsday your energy intensive lifestyle doesn't have to change at all.
- noirbot 4y agoAh yes, the roof of my building where I'm on a middle floor. I'll start lobbying the board to install solar for just me to use. The problem with a lot of this is that the more "responsible" you're already living, the less reasonable the next "responsible" thing is to do. Going solar/off grid is only really possible if you live on a lot of land where you're the only resident, which is otherwise generally not recommended. If you live in dense housing, you probably don't have solar, let alone a way to charge an EV. I park my current car 100-500 feet from the nearest outlet that I own. There's essentially no world I could buy an EV and not have to charge it for hours outside of my home. The efficient future is here, but it's for the rich who did all the garbage NIMBY stuff that made it necessary for everyone else to have to live "efficiently" to make up for their gluttonous use of land/power over the past decades.
- mechanical_bear 4y ago> if you live on a lot of land where you're the only resident, which is otherwise generally not recommended By whom? In my case, I am not the only resident, I have a large family on our acreage.
- lostapathy 4y agoTo reply to the GP’s point here … if you live in apartment you also aren’t stockpiling Jerry cans of gs, either.
- katbyte 4y agoYou sure can keep a couple on your vehicle
- lostapathy 4y agoA couple jerry cans in your vehicle is hardly a "stockpile." And also not a great idea.
- 4y ago
- elihu 4y agoIt's not like everyone who drives an EV recharges their full battery capacity every day. And besides, home charges are typically level-2 charging from a 220V outlet, and they charge overnight. DC fast charging in homes basically doesn't exist, because the expense of the electrical service you'd need to do that doesn't make sense unless you're putting the fast charger somewhere where it will be heavily used. Grid upgrades are a thing that's going to have to happen, but I think the concern is kind of overblown. It's not like everyone is going to switch to EVs at the same time, and over the course of a decade or two the utilities can use the increased revenue they're collecting to upgrade their infrastructure as needed. We're going to need more electricity production to offset the increased demand. Some of that might be offset by residential solar.
- iknowstuff 4y agoNorway says hello.
- sandworm101 4y agoNorway is small (1700km N->S, but a fraction of that E->W.) One can drive it's entire length in a day or two. It is barely half the size of Texas. Nor is Norway very cold. Because it is so close to the sea, temperatures rarely drop below -10c.
- redox99 4y ago> emergency vehicles cannot depend on EV (you can't wait for an ambulance to recharge for 45 minutes) That seems pretty irrelevant? It's not like you have only one ambulance.
- kevin_thibedeau 4y agoIn remote areas of the US you very well could have only one ambulance.
- crooked-v 4y agoIn the extremely contrived example where two calls come in back to back from locations that are 400 miles apart, the need to charge an EV in the middle of driving for 6 hours straight is going to be a pretty minor factor.
- katbyte 4y agoLol maybe take a look at Canada where towns are 100km apart and an ambulance can potentially be driving constantly on an 8 hour shift. Not to mention the Fact they have huge alternators on them to power all the medical stuff.
- redox99 4y agoAnd what if it breaks? You can't really have only one ambulance either way. But even then, OK, you could argue that in some specific scenarios you need an ICE ambulance. That does not mean that ambulances can't be EV.
- colordrops 4y agoPower density and recharge speed has been increasing steadily for decades.
- Tade0 4y ago> California recently asked electric car owners to not charge at certain times of the day. California asked its residents to save electricity (so, among other things, not charge cars) between 4 and 9 pm - during the evening peak. That's not when most people charge their EVs. This has been sensationalized by some media outlets.
- rcMgD2BwE72F 4y ago>Electric vehicles are not good in cold weather, The country with highest share of EV is… Norway. And by a huge margin. https://alternative-fuels-observatory.ec.europa.eu/transport-mode/road/norway https://alternative-fuels-observatory.ec.europa.eu/transport... I think you're wrong.
- chrisco255 4y agohttps://insideevs.com/news/556375/electric-car-winter-range-loss/ https://insideevs.com/news/556375/electric-car-winter-range-... EVs lose 15-40% of their range in cold weather.
- rcMgD2BwE72F 4y ago>there is not enough charging ports or parking spots for hundreds of millions of cars to recharge Most people drive so little, they could recharge once a week. And I doubt they couldn't do it neither at home, nor the office, nor the supermarket, nor anywhere else. Stores will do everything to have people charge at their parking. Remember when hotels made people pay for Wifi? I do.