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Electric cars

  • 27-03-2010 1:02pm
    #1
    Registered Users, Registered Users 2 Posts: 1,485 ✭✭✭


    For someone who normally keeps a car for ten years or more, is there a risk that in that time the internal combustion engine will become obselete and/or subject to punitive tax rates?

    There's much in the media at the moment about electric cars and am not averse to them but the range makes them prohibitive for rural areas and makeing several journeys in the course of each day.

    Any thoughts on this?


Comments

  • Registered Users, Registered Users 2 Posts: 4,396 ✭✭✭Tefral


    Yorky wrote: »
    For someone who normally keeps a car for ten years or more, is there a risk that in that time the internal combustion engine will become obselete and/or subject to punitive tax rates?

    There's much in the media at the moment about electric cars and am not averse to them but the range makes them prohibitive for rural areas and makeing several journeys in the course of each day.

    Any thoughts on this?

    Electric cars wont be replacing internal combustion engine cars anytime in the near-medium future. This whole thing is just a green party pipedream.

    Theres no leap in battery technology or anything to support their wishes. I can see hydrogen being the way forward to be honest.


  • Registered Users, Registered Users 2 Posts: 17,819 ✭✭✭✭peasant


    Punitive tax rates for normal cars will more likely come because we're broke.
    And if enough people switch to electric cars you can bet your life on it that there will be some form of expensive tax on them as well.

    Motorists are for fleecing as far as the governement is concerned.


  • Registered Users, Registered Users 2 Posts: 679 ✭✭✭Darsad


    Electric cars are estimated to cost manufacturers 2.5 times the cost of a conventional Models and the best economy of scales will only see a possible reduction to 2 times so any vehicles produced or put on the market are simply concessions to the green lobby and seen by the manufacturers as a positive marketing tool ! Mini , Renault and Mitsubishi see no potential for profit with the EVs in the european market place but see the benefit in terms of perception.
    I suppose a kind of loss leader .


  • Registered Users, Registered Users 2 Posts: 84,748 ✭✭✭✭Atlantic Dawn
    M


    It will be a good 40 or 50 years before you have to worry about any majority of cars going away from the combustion engine. Look at hybrids, out for over 10 years and you would be lucky to get 2% of the cars on the road being hybrid. Ireland would need to go nuclear to support them but I suppose we already are by using the UK nuclear power.


  • Registered Users, Registered Users 2 Posts: 908 ✭✭✭Overature


    yeah i woud not count on engines being obsolete, those new electric charging meters going up around dublin, take like two hours to charge 80% of a battery and we really need a bigger leap foward in battery technology before fully electric cars become reliable,

    those new electric meters are just "feel goods" that the government are doing to show the world that they are against global warming. hydrogen and hybrids are going to happen first.


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  • Closed Accounts Posts: 16,705 ✭✭✭✭Tigger


    donno what the crazyness with hydrogen and hybrids is
    bio fuel is the way to go

    etanol for petrol and rapeseed oil for diesel
    we should be growing it here instead of all the stupid inefficient ideas the greens put forward


  • Registered Users, Registered Users 2 Posts: 7,786 ✭✭✭slimjimmc


    Tigger wrote: »
    donno what the crazyness with hydrogen and hybrids is
    bio fuel is the way to go

    etanol for petrol and rapeseed oil for diesel
    we should be growing it here instead of all the stupid inefficient ideas the greens put forward

    The CEO the UK's Royal Society of Chemistry seems to advocate mixed technologies.
    http://www.rsc.org/AboutUs/News/PressReleases/2008/LandForBiofuels.asp


  • Registered Users, Registered Users 2 Posts: 2,632 ✭✭✭ART6


    peasant wrote: »
    Punitive tax rates for normal cars will more likely come because we're broke.
    And if enough people switch to electric cars you can bet your life on it that there will be some form of expensive tax on them as well.

    Motorists are for fleecing as far as the governement is concerned.

    If we run our cars on biofuel then it will attract tax (or what is laughingly called "excise duty" to attempt to hide the fact that is simply a tax), and that tax will increase year on year, in this case to protect the vegetable environment and discourage people from growing biofuel crops instead of food.

    If we run them on hydrogen, derived from the electolysis of water, then we will be punatively taxed as that will be taking much needed water from the mouths of the poor people in Ethiopia and will be using energy generated by fossil fuelled power stations. If the water used doesn't come from the Shannon then the hydrogen will also attract "duty".

    Meanwhile, ministerial limos will not be affected and nor will the governmet jet.

    We are not governed by fools. We are governed by crooks and we are the fools because we put up with it:mad:

    *Mods aplologies for turning this thread into a rant but sometimes these things have to be said*


  • Registered Users, Registered Users 2 Posts: 6,638 ✭✭✭zilog_jones


    cronin_j wrote: »
    I can see hydrogen being the way forward to be honest.
    Production of hydrogen fuel use uses too much energy, and storage is a big problem (it has to be compressed or frozen). I think it's still a very long way off being a viable alternative.
    Tigger wrote: »
    etanol for petrol and rapeseed oil for diesel
    we should be growing it here instead of all the stupid inefficient ideas the greens put forward

    Using land to grow crops for fuel instead of food is a very controversial subject, and there's certainly not enough space in this country to make us self sufficient. A significant amount of Maxol's bio-ethanol is made from whey, a waste product from cheese manufacturing - a much better solution than growing crops exclusively for fuel.


  • Closed Accounts Posts: 81 ✭✭TheGobb


    Overature wrote: »
    yeah i woud not count on engines being obsolete, those new electric charging meters going up around dublin, take like two hours to charge 80% of a battery and we really need a bigger leap foward in battery technology before fully electric cars become reliable,.
    why can't they put 2 batteries in a car, one to be charged while the other is being used.? Would that not be an idea instead of having to have charging meters


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  • Registered Users, Registered Users 2 Posts: 6,638 ✭✭✭zilog_jones


    TheGobb wrote: »
    why can't they put 2 batteries in a car, one to be charged while the other is being used.? Would that not be an idea instead of having to have charging meters

    Electric cars have loads of battery cells in them, and they are quite heavy. If you're suggesting some way of swapping batteries you'd probably need something like a pallet truck to move them.


  • Closed Accounts Posts: 81 ✭✭TheGobb


    Electric cars have loads of battery cells in them, and they are quite heavy. If you're suggesting some way of swapping batteries you'd probably need something like a pallet truck to move them.
    ok well that explains it
    Sorry did not read this properly. What I wasasking is why not put two batteries in the car, one to drive it and charge the other while its driving and when number one is flat number two take over. But i guess your answer is the same, batteries too big? Thanks. I am genuinely puzzled as to why in the 21st century they could not make a battery small enough to have two at the same time


  • Registered Users, Registered Users 2 Posts: 4,499 ✭✭✭Seweryn


    Tigger wrote: »
    bio fuel is the way to go

    etanol for petrol and rapeseed oil for diesel
    we should be growing it here instead of all the stupid inefficient ideas the greens put forward
    Bio fuel is a cul de sac way. This country has tiny population, but to run our own cars we would need a field area bigger than Spain just to grow the crops for bio fuels. Now if you take a country like the UK, you can see that they would need the whole Europe to convert into bio fuel fields...
    It simply is not going to work...


  • Registered Users, Registered Users 2 Posts: 1,830 ✭✭✭RandomAccess


    Electric cars have loads of battery cells in them, and they are quite heavy. If you're suggesting some way of swapping batteries you'd probably need something like a pallet truck to move them.

    Ta-da !! A bit better than a pallet truck.
    http://www.treehugger.com/files/2009/05/better-place-electric-car-battery-swap-video-demonstration-japan.php

    I guess you would have to lease the battery in this case, otherwise you would be pissed when you end up with a battery that loses charge after an hour. Imagine swapping phone/laptop batteries with a stranger on the street, their one could be knackered.


  • Banned (with Prison Access) Posts: 7,102 ✭✭✭Stinicker


    True Electric only cars have a long way to go and the internal engine will be with us for a long long time yet. However the engine of tomorrow will be something akin to your lawnmower engine today happily purring away at a constant efficient RPM turning a generator charging a battery for the electric motor when the batteries have gone low.

    Rechargeable hybrids like the Chevrolet Volt are will create seismic changes in the market as it is only in this decade that Hybrids will become mainstream, stylish and efficent. Toyota's Prius is ugly and not rechargeable so is hardly a market changer.

    Until Hurricane Katrina spiked Oil in the US most people were opting for bigger and bigger sized engines and 5 tonne V12 5.0l <10MPG SUVs were selling like hotcakes in the US and gas was $1.90/gallon and credit was cheap and easy. Its a different story today and the average yank is thinking efficiency and gas is expensive.

    Plugin Electric hybrids will deliver efficiency and they cna be powered by ethanol or bio Diesel if wanted eventually. We must also not forget the German Diesel engine which has been the benchmark for efficiency for the last 40 years.

    One thing that we will be saying goodbye to over the next decade as hybrids catch on is Manual gearboxes as gearboxes will no longer be required. Standard Automatics are growing in popularity every year and VW's DSG box is already miles ahead of the farmers manual and Hybrids eradicate need for it completely. Once supercapacitor technology is fine honed and developed batteries will be consigned to history and you can refuel your hybrid electric car in minimal time like filling Petrol now.

    The future is going to be efficent, cheap and almost oil free. GM will dominate the motor industry again and Toyota will soon collapse as GM launches stylish efficient cars. The opel ampera (Chevy Volt) will be the 21st century Model-T.


  • Closed Accounts Posts: 10,012 ✭✭✭✭thebman


    Seweryn wrote: »
    Bio fuel is a cul de sac way. This country has tiny population, but to run our own cars we would need a field area bigger than Spain just to grow the crops for bio fuels. Now if you take a country like the UK, you can see that they would need the whole Europe to convert into bio fuel fields...
    It simply is not going to work...

    We do have massive ocean off our west coast and I don't see any reason why you could not grew fuel crops there. As far as I know, its already been done on small scale to show it can be done.

    Given about two thirds of the earth is water (of course you'd have to remove deep ocean), this would seem like the way to go if you want to create biofuels as it leaves the farmlands for farming and we already ate all the fish.


  • Closed Accounts Posts: 270 ✭✭1948Wolseley


    Stinicker wrote: »
    The opel ampera (Chevy Volt) will be the 21st century Model-T.

    Yes but have you seen the thing?? The Prius is a lot better looking, as is just about everything else on the road. I'd rather have a real Model T, which runs on just about anything and doesn't look like a sci-fi spaceship gone horribly wrong.


  • Banned (with Prison Access) Posts: 7,102 ✭✭✭Stinicker


    Yes but have you seen the thing?? The Prius is a lot better looking, as is just about everything else on the road. I'd rather have a real Model T, which runs on just about anything and doesn't look like a sci-fi spaceship gone horribly wrong.

    The Toyota prius looks like it was designed by a three year old with a box of crayons. The Opel Ampera looks a good bit different from the volt. The Ampera represents new thinking and a vision of how 21st century cars are headed. The Toyota well will always be a Toyota and no matter how they dress it up or green wash the thing it will always be bland. Opels styling of the ampera draws from the successful insignia.

    Prius
    Ampera
    Chevy Volt, back, front


  • Registered Users, Registered Users 2 Posts: 6,430 ✭✭✭positron


    TheGobb wrote: »
    why can't they put 2 batteries in a car, one to be charged while the other is being used.? Would that not be an idea instead of having to have charging meters

    Heard a discussion on this on Newstalk a couple of days ago, and the spokesperson for electric cars initiative explained how this is going to work. According to him, Renault and I think Nissan (not sure) are to operate a scheme where buyers buy car, but without battery. They then lease the battery from Renault/Nissan etc. Car owners will have an account opened with the service provider, and anytime the car is low on charge, they go to one of these service stations, and just exchange the battery to a fully charged one, and off you go in minutes. And the car owners account would be debited for the exact amount used in the prev. battery, all cashless etc.

    Apart from the quick turn around at the service station, the other reason for this was that the battery packs are apparently what costs upto 50% of the price of the car. So by leasing it, buyers would only need to pay half the price of the car, making it more or less closer to the current prices for cars.

    So I heard..!


  • Closed Accounts Posts: 270 ✭✭1948Wolseley


    Stinicker wrote: »
    The Toyota prius looks like it was designed by a three year old with a box of crayons. The Opel Ampera looks a good bit different from the volt. The Ampera represents new thinking and a vision of how 21st century cars are headed. The Toyota well will always be a Toyota and no matter how they dress it up or green wash the thing it will always be bland. Opels styling of the ampera draws from the successful insignia.

    Prius
    Ampera
    Chevy Volt, back, front

    Ok, I'll give you that one, the Ampera is better looking than the Volt. Despite what everyone says about pure electric cars, I'd still rather a Tesla Model S. :D


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  • Registered Users, Registered Users 2 Posts: 5,473 ✭✭✭robtri




  • Posts: 0 [Deleted User]


    Seweryn wrote: »
    Bio fuel is a cul de sac way. This country has tiny population, but to run our own cars we would need a field area bigger than Spain just to grow the crops for bio fuels. Now if you take a country like the UK, you can see that they would need the whole Europe to convert into bio fuel fields...
    It simply is not going to work...


    you can factory farm algae, i.e in buildings - you build UP!


  • Closed Accounts Posts: 10,012 ✭✭✭✭thebman


    positron wrote: »
    Heard a discussion on this on Newstalk a couple of days ago, and the spokesperson for electric cars initiative explained how this is going to work. According to him, Renault and I think Nissan (not sure) are to operate a scheme where buyers buy car, but without battery. They then lease the battery from Renault/Nissan etc. Car owners will have an account opened with the service provider, and anytime the car is low on charge, they go to one of these service stations, and just exchange the battery to a fully charged one, and off you go in minutes. And the car owners account would be debited for the exact amount used in the prev. battery, all cashless etc.

    Apart from the quick turn around at the service station, the other reason for this was that the battery packs are apparently what costs upto 50% of the price of the car. So by leasing it, buyers would only need to pay half the price of the car, making it more or less closer to the current prices for cars.

    So I heard..!

    Bet they make it as wonderful as windows licenses. If you use non-standard radio, you breach the license :P

    It seems kind of a rip off to spend 10,000 euro on something or whatever they will cost and not actually own it (its useless without a battery) and then lease the rest of your car that can't do more than 100 miles without needing you to stop for 20 minutes to 8 hours to recharge.

    Thats assuming they aren't being liberal with recharge times/mileage from charge and I've never seen a device that uses batteries that was honest about battery performance.


  • Closed Accounts Posts: 81 ✭✭TheGobb


    positron wrote: »
    Heard a discussion on this on Newstalk a couple of days ago, and the spokesperson for electric cars initiative explained how this is going to work. According to him, Renault and I think Nissan (not sure) are to operate a scheme where buyers buy car, but without battery. They then lease the battery from Renault/Nissan etc. Car owners will have an account opened with the service provider, and anytime the car is low on charge, they go to one of these service stations, and just exchange the battery to a fully charged one, and off you go in minutes.
    But you would be swapping fairly often wouldn't you? My understanding is you get ony a couple hundred miles on a charge?


  • Closed Accounts Posts: 10,012 ✭✭✭✭thebman


    TheGobb wrote: »
    But you would be swapping fairly often wouldn't you? My understanding is you get only less than hundred miles on a charge?

    FYP


  • Closed Accounts Posts: 81 ✭✭TheGobb


    thebman wrote: »
    FYP
    What does FYP mean in this context?


  • Registered Users, Registered Users 2 Posts: 23,157 ✭✭✭✭Alanstrainor


    TheGobb wrote: »
    What does FYP mean in this context?

    Fixed Your Post

    He amended it to say "less than 100 miles"


  • Closed Accounts Posts: 81 ✭✭TheGobb


    Fixed Your Post
    ok
    He amended it to say "less than 100 miles"
    less than 100 miles on a charge? wow!


  • Closed Accounts Posts: 10,012 ✭✭✭✭thebman


    TheGobb wrote: »
    ok

    less than 100 miles on a charge? wow!

    yes its something like 82 assuming they are honest and that is motorway speeds, I'd barely make it home to see my parents.

    I doubt its at motorway speeds. My housemate would have to stop to recharge before he'd get home :pac:

    Its for daily commuting and nothing much else IMO.


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  • Registered Users, Registered Users 2 Posts: 6,430 ✭✭✭positron


    The whole point of leasing agreement on the battery is that you don't need to recharge it, hence avoiding the recharge time! You can just swap it to a fully charged one when you are running low.

    They also said there could be recharging stations at supermarket car parks etc, so that people can charge (probly for free too) or at home, if they wish to do so, but most often, on the road, if you are low, you just drive into a fuel station, and exchange the battery for a fully charged one.


  • Posts: 0 [Deleted User]


    Stinicker wrote: »
    The Toyota prius looks like it was designed by a three year old with a box of crayons. The Opel Ampera looks a good bit different from the volt. The Ampera represents new thinking and a vision of how 21st century cars are headed. The Toyota well will always be a Toyota and no matter how they dress it up or green wash the thing it will always be bland. Opels styling of the ampera draws from the successful insignia.

    Prius
    Ampera
    Chevy Volt, back, front


    Do any of these new electric cars come with heating? or air con to demist windows. Important issues in damp ireland! The opel ampere appears to be a hybrid except its a petrol generator not a drive engine


  • Registered Users, Registered Users 2 Posts: 7,171 ✭✭✭af_thefragile


    positron wrote: »
    The whole point of leasing agreement on the battery is that you don't need to recharge it, hence avoiding the recharge time! You can just swap it to a fully charged one when you are running low.

    They also said there could be recharging stations at supermarket car parks etc, so that people can charge (probly for free too) or at home, if they wish to do so, but most often, on the road, if you are low, you just drive into a fuel station, and exchange the battery for a fully charged one.

    Wouldn't sound so bad if the batteries didn't weight over 100lbs! Replacing dead batteries for charged one sounds fine in theory and laptops but its highly impractical for cars.

    Also batteries lose their charge capacity over time. You wouldn't wanna swap your dead brand new battery for a fully charged old one!

    As i mentioned in a previous thread, electric cars sound great in theory and as a concept but they're only useful for one thing which is the daily city commute. You can never take an electric car for a "drive", not unless its a short drive and you know you've got a place to charge your car at your destination.

    A hybrid makes more sense. Not the Prius type but the "plug-in" type where a small petrol/diesel engine can charge the batteries on the go. But the small generators are not that much more efficient than your normal petrol engine. So then you'ld be better off with a normal car cuz the extra money you've paid for the electric motor and the battery pack and the extra weight of the hybrid will offset any fuel savings you're going to make.


  • Registered Users, Registered Users 2 Posts: 7,171 ✭✭✭af_thefragile


    And to make a point about biofuels.
    Yes its a big debate as to use the crops to feed the hungry and poor rather than burn it off for fuel. Though there's also the question of there is enough food being produced already, its just feeding the wealthy rather than the hungry so growing any more crops for food isn't really gonna solve the food crisis.

    People need money to grow crops. The poor don't have money to afford food. The wealthy have money to buy food and they buy more then they need. As its only the wealthy who pay for the crops, the crops are only grown for the wealthy and the poor will continue to starve regardless.

    Which is why the debate of growing crops for fuel is pointless. People are gonna pay for the fuel which is why people are ready to grow crops for fuel. If someone was ready to pay to feed all the hungry, people would also grow more crops to feed the hungry. Bottom line is the farmers need money to grow their crops. They're not gonna get any money from feeding the poor hence they're not gonna grow crops for the poor. They will though get money to grow crops for fuel, and so where there is money, there is a way!!

    Another thing about space. Firstly there is more than enough space to produce enough fuels to significantly impact the shortage. Now yes, sugarcane or corn alone can not support all the fuel needs. We need to use all the sources they are (combined with the existing fossil fuels) to be able to sustain the fuel demands. That is sugar cane, corn, switchgrass, bioalgae, bio diesel from used cooking oil and all. Just one source is not the answer. Different regions will have conditions that favor different sources.

    And finally about CO2 from biofuels. There wouldn't be any excess CO2 released from burning biofuels cuz the CO2 has come from plants and algae that have absorbed the CO2 from the atmosphere which burning the fuel is only releasing it back. In a closed cycle.
    Unlike fossil fuels where you're releasing CO2 trapped in the ground into the atmosphere increasing atmospheric CO2 levels.

    So biofuels is a much better way forward than electric cars.
    We have already come very far developing the internal combustion engine and right now it is the cheapest engine to build as well.

    Its much more economical to make use of and develop the existing internal combustion engine technology we have rather than trying to develop the battery technology which is still mostly in its infancy. Same goes for hydrogen.

    It is cheaper to run the car you've already got for another 10 years than to scrap it and buy an electric vehicle.


    Its not just one golden solution that's gonna change the world. Its all the small steps we need to make to make the big change.
    Its Reduce, Reuse and Recycle.
    We need to first Reduce our fuel consumption by making more efficient machines.
    Then we need to Reuse and Recycle more. There is tons of fuel that can be harvested from all the loads of waste we produce eveyday. This alone can contribute to a large part of our fuel needs. Methane harvested from all the organic waste we produce will not only make good use of the waste but will also burn off the Methane that is being produced which is a much more potent green house gas than CO2.

    And we need to plant more trees/stop cutting down tress cuz its the trees that keep the CO2 levels in balance and as we chop down more tress for TV cabinets, toilet paper and making space for cows to graze, we're doing no good for the environment!



    But none of this is going to happen cuz we are being led by people who're led by their own personal interests. There is no money to be made from Reducing, Reusing and Recycling.
    Where the money is made is from us. In the form of more taxes and duties.
    Greedy Bankers in america screw up, the government bails them out, who's to pay for their screw up? Yes us.
    So in this whole game the final loser is us, the sheeple.


  • Registered Users, Registered Users 2 Posts: 8,718 ✭✭✭Matt Simis


    you can factory farm algae, i.e in buildings - you build UP!

    Was just going to comment on that. The quotes regarding needing massive land for Ethanol are correct when only looking at technology of the last 10 years. We are promised that "soon" Ethanol from Algae will turn that calculation on its head, eg:
    The privately-funded company said it is expecting yields of 6,000 gallons per acre per year, and expects to increase that figure to 10,000 by year end.

    By contrast, corn yields approximately 360 gallons per acre per year, and sugarcane 890 gallons, according to Woods.
    https://cleantech.com/news/2961/algal-biofuels-algenol-ethanol-solazyme-sonora-mexico

    On top of that, as noted, Algae doesnt have to be grown in fields at all, it can be grown in towers, underground, out at sea etc.


    Hydrogen and Electricity are exotic and cool (actually EV's arent cool..), but if the Algae approach works out, we could have an alternative, cheap, green, high performance fuel source within the next 3years that would need minimal modifications to cars, factorys, design etc. Its also homebrew!


  • Registered Users, Registered Users 2 Posts: 7,171 ✭✭✭af_thefragile


    Until we have built powerful enough geothermal, hydroelectric and solar power plants that can produce enough energy to power the energy requirements of the whole plant, we're gonna have to rely on fuels. Either fossil or bio, most probably both.

    All these technologies are in their infancy and still have a long way to go before they can become economic and commercially viable.
    Nuclear power is not a solution either. Maybe Nuclear fusion could become the power source of the future but that has even further to go than the other alternatives.

    We cannot stop developing these technologies either as they are the power source of the future. There is no doubt in that. But that future unfortunately has still to come and for now we need to work with what we have.

    We cannot shun the EV as battery technology is equally important to us. And so is hydrogen fuel cell technology. Right now its too early to say one is better than the other. And so is the development of biofuels technology, geothermal, solar, hydro, wind and nuclear fusion technologies. We've just gotta wait and see which technology works best where and apply that technology there. The world can't run on just one technology. We need all of these to sustain the planet.

    Though thats the idealistic view. In reality it's not gonna come down to which technology works best where but which corporation can push their way ahead the furthest!


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  • Registered Users, Registered Users 2 Posts: 3,236 ✭✭✭Justin10


    Anyone see the honda on top gear? Looked great, the speed seemed to be spot on for a family car and miles to a tank of fuel was good too.
    Just went to a garage and filled it up with hydrogen.
    I couldnt see any down side. Maybe the price didnt see the end of it.


  • Registered Users, Registered Users 2 Posts: 7,171 ✭✭✭af_thefragile


    Rochey18 wrote: »
    Anyone see the honda on top gear? Looked great, the speed seemed to be spot on for a family car and miles to a tank of fuel was good too.
    Just went to a garage and filled it up with hydrogen.
    I couldnt see any down side. Maybe the price didnt see the end of it.

    It costs around $1million to build each one and the fuel efficiency is much worse than petrol. Thats the downside.

    Also its much inefficient to produce hydrogen (which is mostly produced from electricity) to produce electricity than it is to produce electricity, store it in a battery and retrieve it later.


  • Registered Users, Registered Users 2 Posts: 3,236 ✭✭✭Justin10


    Dunno about the price. But it does over 200 miles per tank and costs the same as petrol does?


  • Registered Users, Registered Users 2 Posts: 6,430 ✭✭✭positron


    My daily commute (I use public transport at the moment) is approx 35 miles each way. Two thirds of that is motorway miles. With a battery that can support 100-120 miles, I can easily manage this distance, and there are at least a dozen garages on my route (and a new one coming up on M1). Assuming I can charge at home, and at work, and have the option of being able to swap the battery in any of these twelve stations, I don't see any problem with the charge and range.

    Based on what I heard on Newstalk, charging would cost me a tenth of the conventional fuels. Going by some quick calculations, that's about 70% cheaper that the public transport as well.

    So yeah, if the battery is leased - that is I am not affected by the degradation of the battery etc, and with less things to go wrong with the car itself as it has less components, and with the brilliant torque electric motors offer, I think this could work very well for me.


  • Registered Users, Registered Users 2 Posts: 7,171 ✭✭✭af_thefragile


    positron wrote: »
    My daily commute (I use public transport at the moment) is approx 35 miles each way. Two thirds of that is motorway miles. With a battery that can support 100-120 miles, I can easily manage this distance, and there are at least a dozen garages on my route (and a new one coming up on M1). Assuming I can charge at home, and at work, and have the option of being able to swap the battery in any of these twelve stations, I don't see any problem with the charge and range.

    Based on what I heard on Newstalk, charging would cost me a tenth of the conventional fuels. Going by some quick calculations, that's about 70% cheaper that the public transport as well.

    So yeah, if the battery is leased - that is I am not affected by the degradation of the battery etc, and with less things to go wrong with the car itself as it has less components, and with the brilliant torque electric motors offer, I think this could work very well for me.

    Swapping the battery on an electric car isn't as simple as changing the car battery. The car battery only needs to power the starter motor and electronics of the car. The EVs battery needs to power the car's motor + all the electronics. The battery pack also needs a cooling system just like the normal engine needs cuz the batteries heat up very quickly as well and the hotter the batteries get, the less they perform which is why its crucial to maintain them at a cool temperature.

    Here's a pic of the Tesla Roadster's battery pack:
    _MG_7995.jpg

    _MG_8016.jpg

    Yes its much bigger than your car battery and replacing it isn't as simple as you make it sound there!

    As I mentioned, there is a reason everyone doesn't drive around in a G-Wiz.
    The G-Wiz is perfectly capable of doing the daily commute of 40-50miles with no problem. Its also very cheap to buy and run. Yet no one gets one.

    The whole point of owning a car is the freedom it gives you. You can drive for miles in it and when you run out of petrol, just fill it up again and drive on.

    EV's don't, and I doubt will ever give you this freedom. Might as well take the bus!


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  • Registered Users, Registered Users 2 Posts: 6,430 ✭✭✭positron


    Thanks for the pics - didn't know that's how it looks on a Tesla. Looks huge!

    However, couldn't this design be improved up on? I don't think Tesla was designed with 'battery swap for recharge' in mind. Would it be so hard to design the battery pack quickly dock-able, and it's position in the car in such a way that it can be accessed and replaced under a minute using some sort of garage fixed machine, without having to load up the car onto a ramp? Or may be all you need is special docking station which you drive into, enter your id like you would for a car wash, and may be the machine under you could do the swap in minutes? Cashless and effortless recharge! :)

    If the main battery powering electronics is a concern, I am sure there's a quick way around this by installing a secondary, smaller battery, that always stays on - so that you won't have to re-enter your radio code etc?

    I take your point about G-Wiz, but then again it's not a real car meant for real roads - it's not big enough, fast enough or safe enough from what I can see.

    I guess the point is - we could make things work if we want them to work. Battery solution isn't perfect, and there need to be some trade-offs for it to work, but let's not forget, there are some benefits too! I for one would love to be able to stop sending my money to middle-east where people dream up of building snow domes in the middle of a dessert and cover walls with gold leafs and yet ill-treat millions of immigrants in labor camps!


  • Registered Users, Registered Users 2 Posts: 805 ✭✭✭metzengerstein


    these cars would have more electrics then an normal car right? or wrong

    i think i would be worried about electric faults ,as i dont think that alot of newer cars are not made very good cud you imagine if these where not made to a good standard,

    ive seen the result of a normal car with an electric fault which was a big fireball inside the car from my neighbours one ,so imagine what would happen with an electric one


  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 93,567 Mod ✭✭✭✭Capt'n Midnight


    The only problem with electric cars is the battery. Anyone who has ever tried to start a car in gear knows how powerful the relatively small starter motor is.

    We should get rid of Lead Acid batteries in cars. They are dead weight compared to lighter ones. The battery in my car is about 40Ah, since you don't deep discharge a cranking batter by more than 10% if you want it to live long it's really only storing about 4Ah which is about the same as a six cell laptop battery. Changing from Lead Acid to NiMH or Li would save about 1% of the weight of a normal car, would that make them 1% more fuel efficient ?

    For an electric car Lead Acid is only used because it's cheap. Changing to a different technology here could make the car 25% lighter. Which means you can make the support sturucture lighter , also means the car can go further / faster on the same charge. Big problem with NiMH is the patents.

    Lithium is better again, there are non-flamable lithium batteries. Problem is that lithium is rare so future costs may rise.

    Having a small constant speed generator that can get you back to the grid is useful. Maybe even if it could only get up to 60Km/hr so you aren't carrying around too much dead weight.

    Prius is greenwashing IMHO, a lot more resources used to achieve a similar result as BioDiesel


  • Moderators, Recreation & Hobbies Moderators, Science, Health & Environment Moderators, Technology & Internet Moderators Posts: 93,567 Mod ✭✭✭✭Capt'n Midnight


    Anyone have a list of current :pac: and proposed non-hybrid electric car suppliers here ?


  • Registered Users, Registered Users 2 Posts: 805 ✭✭✭metzengerstein


    dont know if this is true or not ,ive just heard from someone that they will be given their own lane on the m50 ,anyone heard this dunno if thats a good thing or not


  • Registered Users, Registered Users 2 Posts: 1,460 ✭✭✭reboot


    dont know if this is true or not ,ive just heard from someone that they will be given their own lane on the m50 ,anyone heard this dunno if thats a good thing or not

    It happens in Norway.


  • Registered Users, Registered Users 2 Posts: 1,460 ✭✭✭reboot


    Do any of these new electric cars come with heating? or air con to demist windows. Important issues in damp ireland! The opel ampere appears to be a hybrid except its a petrol generator not a drive engine
    The Renault Zoe has a Heat Pump for AC/Heating.Very efficient and works well.


  • Registered Users, Registered Users 2 Posts: 5,150 ✭✭✭homer911


    Anyone have a list of current :pac: and proposed non-hybrid electric car suppliers here ?

    Ok, its an old question, but the SEAI maintain a list of EV dealers here:
    http://www.seai.ie/Grants/Electric_Vehicle_Grant_Scheme/I_am_a_dealer/Current_List_of_Registered_Dealers/List_of_Registered_Electric_Vehicle_Grant_Scheme_Dealers.html


  • Posts: 21,179 ✭✭✭✭ [Deleted User]


    dont know if this is true or not ,ive just heard from someone that they will be given their own lane on the m50 ,anyone heard this dunno if thats a good thing or not

    That will never happen, the M50 has huge volumes of traffic, closing one lane would cause chaos.

    One way to increase the uptake of electrics would be to have 0 vrt and 0 vat and reduced or free tolls. I'm not a fan of the idea of free parking for electrics because it will encourage people to take up valuable parking spaces that don't need them, people who live local or people who have enough charge or people who want free charging who otherwise can charge at home.


  • Posts: 21,179 ✭✭✭✭ [Deleted User]


    Do any of these new electric cars come with heating? or air con to demist windows. Important issues in damp ireland! The opel ampere appears to be a hybrid except its a petrol generator not a drive engine

    Of course all electric cars come with heating.

    The Leaf updated model from July (ish) 2013 has a much more efficient heat pump, so too does the Zoe.

    Optional on the I3, E-Golf, afaik the Kia Soul ev will have a heat pump as standard.


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