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re: When the Going Gets Tough, the Electric go Petrol

Posted on 5/24/21 at 10:49 am to
Posted by antibarner
Member since Oct 2009
26697 posts
Posted on 5/24/21 at 10:49 am to
The answer that makes everyone happy? We probably already have it. Hydrogen fuel cell technology.

You get power like a gasoline engine, and what comes out of the tailpipe? Potable water.

We get it from Natural gas presently, but it's everywhere, in water. If we get to a point we can economically separate it from say seawater, and the end product of its consumption is water, that's the perfect renewable.

The Druids can't scream about the environment, and we keep our vehicles.
This post was edited on 5/24/21 at 10:51 am
Posted by auggie
Opelika, Alabama
Member since Aug 2013
31562 posts
Posted on 5/24/21 at 10:54 am to
quote:

What is the size of standard batteries that would run the car? How much space would it require to store charged and depleted batteries? Would it require Warehouse to store these quick change batteries?

All of this, plus, how many employees would you need at each battery station? More jobs, that would be a good thing for the country, but it's going to cost the hell out of you to drive your vehicle.
Posted by CptRusty
Basket of Deplorables
Member since Aug 2011
11740 posts
Posted on 5/24/21 at 10:58 am to
quote:

We get it from Natural gas presently, but it's everywhere, in water.


It takes more energy to separate the hydrogen out of water than you can get from said hydrogen in a fuel cell.
Posted by alphaandomega
Tuscaloosa-Here to Serve
Member since Aug 2012
17117 posts
Posted on 5/24/21 at 11:29 am to
quote:

Green technology can't yet compete with internal combustion.


Exactly.

I plan to be the last person on the planet to drive an electric truck. If I can find fuel I will drive a gas or diesel truck.

Absolutely ZERO desire to drive electric.

With that being said I support anyone who wants to drive an electric car. Drive what you want, what fits your needs. I could see a great market for all electric in large cities but it just wont work for me.
Posted by antibarner
Member since Oct 2009
26697 posts
Posted on 5/24/21 at 11:53 am to
I think I made that point, did I not? It would take some advances, but we can already get it from gas, and future technology could make it even more viable IF we get to a point we can separate it from water more economically.

This is better than electric any day, you still have to generate electricity and have batteries to deal with, both producing them and getting rid of them, and just as good as gasoline, not to mention the end product is far better.
Posted by CptRusty
Basket of Deplorables
Member since Aug 2011
11740 posts
Posted on 5/24/21 at 12:04 pm to
quote:

future technology could make it even more viable IF we get to a point we can separate it from water more economically.


No. It doesn't matter how much our technology advances, we aren't going to be breaking the second law of thermodynamics. No matter what, the process of separating out the hydrogen will be less than 100% efficient, and then on the backside, fuel cells currently operate at 40-60% thermal efficiency. Even if massive strides were made and you got to 80% thermal efficiency, you're still requiring WAY more energy to create the hydrogen from water than you can recover in the fuel cell. It's nonsense.

If we find another economical and scalable source for raw hydrogen, then that might be different, but you can forget water.

quote:

This is better than electric any day, you still have to generate electricity and have batteries to deal with, both producing them and getting rid of them, and just as good as gasoline, not to mention the end product is far better.


Disagree. The transmission losses and storage losses for electric power are miniscule compared to the energy requirements for transport of anything you need to truck around in a tank, which is not to mention cryogenics.

The real long term solution is nuclear power, battery tech advances, and continued expansion of EV support infrastructure.
Posted by stlslick
St.Louis,Mo
Member since Nov 2012
14956 posts
Posted on 5/24/21 at 1:16 pm to
quote:

F-150 Lightning EV



LOL fricking Ford

I drag my nuts on Ford products
Posted by Spasweezy
Unfortunately, Louisiana
Member since Jan 2014
7253 posts
Posted on 5/24/21 at 1:18 pm to
Think of all the lazy college kids who would say they can’t come to work, because their drunk asses forgot to plug their cars in.
Posted by Taxing Authority
Houston
Member since Feb 2010
63280 posts
Posted on 5/24/21 at 1:33 pm to
quote:

Why can’t they put a small lawn mower engine in it that runs a small charger to give it longer life?


Posted by jonnyanony
Member since Nov 2020
15213 posts
Posted on 5/24/21 at 1:40 pm to
quote:

The real long term solution is nuclear power, battery tech advances, and continued expansion of EV support infrastructure.


Agreed. And in the mean time EVs are fine for what they're typically used for today - moving people relatively short distances.
Posted by roguetiger15
Member since Jan 2013
17560 posts
Posted on 5/24/21 at 2:16 pm to
As with forklifts. I’ve been in the forklift industry 7 years now and electrics are pretty much scrapped after 10 years whereas ice forklifts still hold 30-40% of new
Posted by shel311
McKinney, Texas
Member since Aug 2004
112848 posts
Posted on 5/24/21 at 2:43 pm to
quote:

People keep saying that stopping for 30 minutes to charge is no big deal (it is, if you can find a charger).

It's really 20 minutes, and if you're on a road trip there is no issues finding a charger, that's just an incorrect assumption on your part that you can't find a charger.

quote:

Let’s assume a gas station has 12 pumps. They can fill 12 cars in a 5 minute window (maybe more, I’ve seen people buying $5 in gas).

If they change every pump to a charger (they won’t), you can fill 12 cars every 30 minutes.

This assumption really doesn't make sense, I'm not tracking why you made the assumption of changing gas pumps to chargers, that's really not how it'll work.

But that being said, yes if every car magically turned into an EV, there would be a huge shortage of charging stations, but again, that's not relevant or how it'll happen. Also, you're making this comparison to today. Think about where this technology was in terms of charge times just 5 years ago, now ask yourself where charge times will be 5 or even 10 years from now. One can only assume they'll be even quicker than they are now.

quote:

Why doesn’t anyone mention this? Gas stations on major routes would have lines every day like a gas shortage.
Because again, your comparison isn't really relevant to real world situations.
Posted by shel311
McKinney, Texas
Member since Aug 2004
112848 posts
Posted on 5/24/21 at 2:48 pm to
quote:

Replacing the battery costs more than the car.

This isn't close to true.

We can find many issues with EVs, there's no reason to make some up that aren't even factual
Posted by shel311
McKinney, Texas
Member since Aug 2004
112848 posts
Posted on 5/24/21 at 2:51 pm to
quote:

Think of all the lazy college kids who would say they can’t come to work, because their drunk asses forgot to plug their cars in.

Do these same kids forget to put gas in their cars who say they can't come into work because their drunk asses forget to get gas?
Posted by roguetiger15
Member since Jan 2013
17560 posts
Posted on 5/24/21 at 2:51 pm to
Just curious bc I have no idea- how much is the cost of a battery for a Tesla or equivalent?


Edit: quick search shows between 14k and 16k with labor. There’s an actual invoice you can see from a Tesla customer that totaled up to 16k and change
This post was edited on 5/24/21 at 2:55 pm
Posted by Bandit1980
God's Country
Member since Nov 2019
4612 posts
Posted on 5/24/21 at 2:52 pm to
Does anyone know how much re-charges will cost?
Posted by HubbaBubba
North of DFW, TX
Member since Oct 2010
51787 posts
Posted on 5/24/21 at 2:56 pm to
quote:

Shouldn’t be a problem. Nobody ever tows anything more than 100 miles.
Wasthis sarcasm, because I towed regularly more than a hundred miles one way?
Posted by shel311
McKinney, Texas
Member since Aug 2004
112848 posts
Posted on 5/24/21 at 3:15 pm to
quote:

Just curious bc I have no idea- how much is the cost of a battery for a Tesla or equivalent?


Edit: quick search shows between 14k and 16k with labor. There’s an actual invoice you can see from a Tesla customer that totaled up to 16k and change
Is that recent? I know in just the past 2 years the cost has come down drastically, and if you're on the lower end of batteries, you can easily come in under $10k.

Also important to note that on newer Teslas, you wouldn't need a replacement until 300k miles at the very earliest, so for 99% of folks(or whatever the actual # is) a replacement battery is something they'd never have to worry about since very few people will keep a car for 300k+ miles.
This post was edited on 5/24/21 at 3:16 pm
Posted by shel311
McKinney, Texas
Member since Aug 2004
112848 posts
Posted on 5/24/21 at 3:16 pm to
quote:

Does anyone know how much re-charges will cost?

For what exactly?
Posted by Auburn1968
NYC
Member since Mar 2019
26468 posts
Posted on 5/24/21 at 3:44 pm to
quote:

Why can’t they put a small lawn mower engine in it that runs a small charger to give it longer life? If they could make it get 100mpg, that would be a huge deal.


That was the Chevy Volt. It ran fully electric for some time and then a small constant speed ICE ran a generator to provide the juice. Kind of made sense, but then it was a GM product.
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