I don't know.........for me I tend to categorize vehicles by driving behavior on the road.
Probably rate them dick to super dick to well.......I am old and grumpy so A hole escapes from my tight lips ... seldom........honest
You have Ford Ranger drivers following 50mm off your back bumper the frustration obvious only then to pass on the left back in to fill the safe travelling distance you were leaving between you and the car in front. Audi Q 7 drivers weaving between cars disappearing into the distance. Older Ford Falcons been driven with people of a lesser IQ etc.etc
Our local Countdown yes that Aussie one with the disguised WW in the middle of the logo, has a free charging station in the car park sponsored by the local power company. I don't go to that car park often but I have seen what are best described as disputes over the time one or other has spent in the space plugged in as it were.
And the Prius drivers...well...have the licence to never let you in ...The Nissan leaf drivers and the EV 200 van drivers and well the EV Golf drivers all appear to have a smirk on their face as they line you up from behind to silently take you out at the knees in the car park.......
......looking for the word here .....Seniors .....on their mobility scooter taking you out as they almost complete that final stage of the high speed turning maneuver necessary to cross the pedestrian crossing at warp speed. There appears to be a correlation between the turning arc calculation of the mobility scooter and the strategic positioning of the money machine used to distract the victim.
There is nothing wrong with a drip or two of black oil on the Garage floor in my opinion.
All the best
bux
To be honest, I am a bit sentimental also. I loved ripping apart engines and putting them back together when I was doing my apprenticeship.
These days, I don't even have a car; however I am not married with kids and live in very close proximity to the city.
Realistically: we should be building a new era of public transport that is efficient, clean, fast, reliable, frequent and cheap; within our major cities, if we really want to tread lightly on the planet.
Not light rail in Sydney
There's a documentary called "pump" where the former shell head honcho states that he reckons it'll take 3-4 decades for most cars to be electric only.
I don't know in regards to what but in terms of next ventures, well it's been reported in the media that he's been having discussions with Australian shipbuilder Incat.Perhaps Elon's next venture! Clean public transport.
I don't know in regards to what but in terms of next ventures, well it's been reported in the media that he's been having discussions with Australian shipbuilder Incat.
Let's run some basic numbers on the back-of-a-napkin. It has been a few years and maybe I got the numbers mixed up.
The USA uses 142 billion gallons of motor gasoline a year, which 92% is used for vehicles (https://www.eia.gov/energyexplained/gasoline/use-of-gasoline.php)
So that is ~130.64 billion gallons a year/ 365 days a year / 24 hours a day = ~15 million gallons of gasoline an hour.
15 million gallons of gasoline an hour = 1.875 billion BTU an hour
1.875 billion BTU an hour = 549508197 KW used every hour = ~549GW used every hour
549GW per hour x 24 hours a day x 365 days a week = 4809240 GW hours of electricity needed per year.
The Ginna nuclear powerplant has a nameplate capacity of 4GW and produces 4,697,675 MWh a year which is 4700GW/hours per year (https://www.americangeosciences.org...ity-does-typical-nuclear-power-plant-generate).
4809240/4700 = 1023 4GW nuclear powerplants
Want to double check the math. I am a bit rusty, its been a few years
You missed a few major points.
1, Electric cars are a lot more efficient than gasoline cars, so it takes a lot less BTU’s to drive a mile using electric than it does Combustion engine.
2, refining oil and pumping It uses electricity and natural gas itself, so when you aren’t Refining oil you use less electricity.
3, cars can be charged at odd hours, allowing you to use existing capacity That goes unused or idled back at certain times.
The other issue of course that must be added to the equation, is the replacement of the existing fossil fueled power generators + add the other forms of transport, other than cars e.g trucks, planes etc.Come now; really? We are talking about ~4 Terawatts of nameplate capacity that will cost ~USD$24 Trillion just for the powerplants; if we say ~USD$6 Billion per GW of nuclear capacity.
$24 Trillion dollars, buddy. Then add on the cost of the transmission networks and recharge stations.
Just in the USA alone.
The other issue of course that must be added to the equation, is the replacement of the existing fossil fueled power generators + add the other forms of transport, other than cars e.g trucks, planes etc.
Like I said at the beginning of all these discussions, most people can't get their heads around the enormity of the issue, they just keep chanting "do it and do it now".
I think it is plausible Australia could become full clean energy generation, but I think that probably still would require a nuclear component, but we are in the unique situation of having great resources(flat land mass, sun & wind) and a small population.The stranded assets are colossal. Realistically it won't be happening this century.
Perhaps: if there is a massive coordinated effort with the big energy players, that are supported with government funding to start building nuclear powerplants NOW. If so, we might be able to get to 100% EVs before the end of this century.
Not likely though.
A ship that produces hydrogen, from seawater, for its propulsion system?
Or just electric batteries?
I think it is plausible Australia could become full clean energy generation, but I think that probably still would require a nuclear component, but we are in the unique situation of having great resources(flat land mass, sun & wind) and a small population.
So electric cars will actually assist in the storage capacity, to support the intermittency of the renewables.
Just my opinion.
I don't know but Incat itself is quite innovative. Ships built by the company have held the Trans Atlantic crossing speed record continuously since 1990 for example, two later Incat-built ships having broken the 1990 record in that time.
Their vessels have mostly used conventional diesel engines although they've built LNG powered ones too for customers who wanted them. That's LNG to power the passenger ship, not a ship to transport LNG as a tanker etc.
What they're doing with Tesla I've no idea but it has been reported in the mainstream media that he's been talking with them.
Come now; really? We are talking about ~4 Terawatts of nameplate capacity that will cost ~USD$24 Trillion just for the powerplants; if we say ~USD$6 Billion per GW of nuclear capacity.
$24 Trillion dollars, buddy. Then add on the cost of the transmission networks and recharge stations.
Just in the USA alone.
I like Elon; not in a gay way, because I am not gay, however we have to be reasonable here.
Tesla can still do very well in the auto market though.
I am not sure you understood my points.
to produce 1L of petrol, you don’t just need oil, you also need electricity to run the refinery, if you instead just charged a car with that electricity the car would be able to drive nearly as far as a petrol car goes on 1L of fuel.
Eg. Petrol = Oil + Electricity, where as if you just take that electricity consumed in oil refining and put it into a Tesla you get almost the same driving distance as the petrol.
Which gets me to my other point, you were comparing BTU’s of Gasoline to BTU’s of electricity, as if electric cars require the same amount of BTUs to travel similar distances, electric vehicles do not need the same amount of energy as Gasoline cars, due to much lower losses and regen braking etc.
also do you really think the world is going to go electric over night? The process will be gradual, and any adjustments to the grid can be made easily over that time frame.
I understand your points and disagree, we have reached an impasse. I basically don't believe this will be a whale oil to crude oil transition.
I am not sure how you can disagree with facts.
it takes 6KWH of electricity to make a gallon of gasoline.
When that gallon of gasoline goes into a car it drives the car 24 miles, however if you instead left the oil in the ground and just used to 6KWH of electricity to charge a car directly you would be able to drive 20 miles.
So are large chunk of the electricity needed to charge cars can come from reductions in Refining oil.
https://greentransportation.info/energy-transportation/gasoline-costs-6kwh.html
You still have to mine the coal, uranium; or drill the gas or oil; to create electricity; to then recharge your EVs.
If you think you can supply all the power from wind and/or solar then provide me with the numbers please; just for the USA.
You still have to mine the coal, uranium; or drill the gas or oil; to create electricity;
.
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