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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#41
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So that's why all this puff about the 'hydrogen economy'
On 20/10/2020 17:47, The Natural Philosopher wrote:
On 20/10/2020 16:29, Roger Mills wrote: Although a lot of my journeys are short, I do enough long journeys to a BEV unviable with the range currently available. Hopefully battery development will yield higher capacity batteries without increasing the size and weight. Even so, a full charge will then take longer. fast charging is something batteries can already do - a one hour flat to full is well within lithium capabilities, but I haven't seen much in the way of better energy to weight in the last ten years. Cost is about half what it was ten years ago. The limits on fast charging is really the local last mile grid. Few houses have 100A fuses and that is the limit for a normal domestic installation. 25kW will still take 4 hours to cram the electrons into a 100kWh battery...leaving nothing left over for the mandatory house heat-pump. Indeed. The fastest home charger is currently 22kW, and that requires a 3-phase supply - which few people have. Otherwise it's a maximum of around 7kW. -- Cheers, Roger |
#42
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So that's why all this puff about the 'hydrogen economy'
charles wrote:
In article , Tim+ wrote: The Natural Philosopher wrote: On 20/10/2020 22:28, Tim+ wrote: You made a bad choice of EV then. Real life range for mine is 240 to 270. Id only need one stop at a rapid charger. Dont condemn EVs just because you picked the wrong one for your needs. That is a lie. All Evs have been tested by independent testers in real word conditions and I dont think any made it over 200 miles. You are so seriously out of date its laughable. Clearly not done any market research in years. The EV I was contemplating buyingbhad an advertised range of 235 miles. Real mileage 180. There are other EVs available. Have a look at the Korean offering, the Kia Soul, eNiro and the Hyundai Kona with the 65kWh batteries. These have repeatedly been demonstrated to achieve their claimed range of 280 miles, 450 km. For example. https://youtu.be/RaH8UX0sfkU Tim -- Please don't feed the trolls |
#43
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So that's why all this puff about the 'hydrogen economy'
The Natural Philosopher wrote:
On 21/10/2020 08:11, Tim+ wrote: The Natural Philosopher wrote: On 20/10/2020 22:28, Tim+ wrote: You made a bad choice of EV then. Real life range for mine is 240 to 270. Id only need one stop at a rapid charger. Dont condemn EVs just because you picked the wrong one for your needs. That is a lie. All Evs have been tested by independent testers in real word conditions and I dont think any made it over 200 miles. You are so seriously out of date its laughable. Clearly not done any market research in years. no this was two months ago. So now the sneers are happening I KNOW you are lying. And yet you keep spreading yours... Yes, claimed ranges are often works of fiction but there are many EVs capable of 200 miles. https://youtu.be/ZH7V2tU3iFc Fast forward to the end for the results. Kia are notable for being much closer to their claimed ranges than anyone else. https://youtu.be/RaH8UX0sfkU Tim -- Please don't feed the trolls |
#44
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So that's why all this puff about the 'hydrogen economy'
Jethro_uk wrote:
Was it Tesla that had to eat their words after Top Gear proved their rubbish range ? The fact that people have suddenly become as evangelical about electric vehicles as vegans is enough to ensure I don't waste a second of my life considering them. Thank you!! Id be the first to admit the charging infrastructure is far from mature. The fewer people using it the better for me. ;-) Seriously, I dont give a toss what anyone else drives but it seems that many folk are scared of change and will invent reasons why EVs cant possibly work. The fact is, they do. Whats more theyre so much nicer to drive (as youll find if you can ever pluck up the courage to test drive one) that youll find the issues that seem so insurmountable from afar are in fact generally easy to overcome. Yes, there are issues for folk without off street parking but if you have off street parking and your own charge point they make a lot of sense. As I type, my car is 5 minutes walk away on a 7kW free charger. When did you last get free petrol or diesel? Tim -- Please don't feed the trolls |
#45
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So that's why all this puff about the 'hydrogen economy'
On 20/10/2020 18:29, Tim+ wrote:
The Natural Philosopher wrote: On 20/10/2020 16:29, Roger Mills wrote: Although a lot of my journeys are short, I do enough long journeys to a BEV unviable with the range currently available. Hopefully battery development will yield higher capacity batteries without increasing the size and weight. Even so, a full charge will then take longer. fast charging is something batteries can already do - a one hour flat to full is well within lithium capabilities, but I haven't seen much in the way of better energy to weight in the last ten years. Cost is about half what it was ten years ago. The limits on fast charging is really the local last mile grid. Few houses have 100A fuses and that is the limit for a normal domestic installation. 25kW will still take 4 hours to cram the electrons into a 100kWh battery...leaving nothing left over for the mandatory house heat-pump. But you dont need fast charging at home. A 7kW charger is quite adequate for overnight charging. Tim That depends on battery size. If higher capacity batteries are developed which produce an acceptable range, 7kW my well not be enough. I'm currently leading a study into the possibility of installing charge points in the remote garages belonging to the building of which my holiday flat is a part. The cost would be considerable due to the need to run cables about 50 metres underground. It's a nightmare trying to anticipate future requirements in order to make it as 'future proof' as possible. -- Cheers, Roger |
#46
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So that's why all this puff about the 'hydrogen economy'
Roger Mills wrote:
On 20/10/2020 18:29, Tim+ wrote: The Natural Philosopher wrote: On 20/10/2020 16:29, Roger Mills wrote: Although a lot of my journeys are short, I do enough long journeys to a BEV unviable with the range currently available. Hopefully battery development will yield higher capacity batteries without increasing the size and weight. Even so, a full charge will then take longer. fast charging is something batteries can already do - a one hour flat to full is well within lithium capabilities, but I haven't seen much in the way of better energy to weight in the last ten years. Cost is about half what it was ten years ago. The limits on fast charging is really the local last mile grid. Few houses have 100A fuses and that is the limit for a normal domestic installation. 25kW will still take 4 hours to cram the electrons into a 100kWh battery...leaving nothing left over for the mandatory house heat-pump. But you dont need fast charging at home. A 7kW charger is quite adequate for overnight charging. Tim That depends on battery size. If higher capacity batteries are developed which produce an acceptable range, 7kW my well not be enough. My car has a 65kWh battery and a real world range of 250-280 miles. In theory, about 10 hours to fully charge then. Okay, there are cars that have bigger batteries but how many people are likely to use all their range every day and not have enough time for 8- 12 hrs charging at home? Yes, you can invent scenarios where you might struggle to fill a large battery fully every night at home but youd have to be clocking up some serious mileage! In practice, 7kW for home charging is more than adequate. Based on a 3.5miles/kWh that my car easily achieves, thats charging at a rate of about 25 miles range every hour. Tim -- Please don't feed the trolls |
#47
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So that's why all this puff about the 'hydrogen economy'
Jethro_uk wrote:
On Wed, 21 Oct 2020 10:20:27 +0000, Tim+ wrote: Seriously, I dont give a toss what anyone else drives but it seems that many folk are scared of change and will invent reasons why EVs cant possibly work. The fact is, they do. Whats more theyre so much nicer to drive (as youll find if you can ever pluck up the courage to test drive one) that youll find the issues that seem so insurmountable from afar are in fact generally easy to overcome. You totally and utterly missed the suggestion that private motoring is in the throes of fundamental reappraisal despite all and every measure the vested interests might have in pretending otherwise. I didnt miss it, I ignored it. I'm not imagining a world where 20,000,000 cars become batteried overnight. I am imagining a world where *because* of batteried cars and other developments, there will only be 1,000,000 cars. That may well be true in the long run but in the meantime and relatively short term, our government is pushing the shift to EVs. Because just as the UK decides to dig up every pavement road and street to fit EV charging points galore, I'm thinking the first "smart" use of a car will be to get it to drive off and recharge itself at a local charging centre - possibly the car park of a big supermarket, which are my nearest EV charging points. So you would reduce congestion by not only having folk driving cars, but also having driverless cars filling the road? It's not smart cars *or* electric cars. It will be both. You seem to want a different argument. Feel free to carry on without me. I was only trying t correct TNPs lies. Tim -- Please don't feed the trolls |
#48
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So that's why all this puff about the 'hydrogen economy'
Tim Streater wrote:
On 21 Oct 2020 at 11:20:27 BST, Tim+ wrote: Jethro_uk wrote: Was it Tesla that had to eat their words after Top Gear proved their rubbish range ? The fact that people have suddenly become as evangelical about electric vehicles as vegans is enough to ensure I don't waste a second of my life considering them. Thank you!! Id be the first to admit the charging infrastructure is far from mature. The fewer people using it the better for me. ;-) Seriously, I dont give a toss what anyone else drives but it seems that many folk are scared of change and will invent reasons why EVs cant possibly work. The fact is, they do. Whats more theyre so much nicer to drive (as youll find if you can ever pluck up the courage to test drive one) that youll find the issues that seem so insurmountable from afar are in fact generally easy to overcome. IMO, a pure EV car is not a good idea as the charging infrastructure is not there. I would agree that the charging infrastructure is immature and whilst that could be a major handicap to many people, there are many many people who can manage on home charging alone for the vast majority of their motoring. Just because its not a good idea for you doesnt make them a bad idea for everybody. People are apt to forget that when you have your own fuel station at home, you really dont need other chargers that often if you buy a car with decent range. Ive done 3000 miles since the 1st of September and only plugged into public charges on a few occasions, none of which I *needed* to use, but as they were free it seemed churlish not to. ;-) For now, a car with a decent range and a small ICE only for charging would be the best solution as it would remove people's range-insecurity. Yes, there are issues for folk without off street parking but if you have off street parking and your own charge point they make a lot of sense. On-street parking is the reality for most people, due to someone's policy of insisting houses be built small, close together, and without garages. As I type, my car is 5 minutes walk away on a 7kW free charger. When did you last get free petrol or diesel? Well that won't last will it. Almost certainly not, but I until then, its a nice perk. Tim -- Please don't feed the trolls |
#49
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So that's why all this puff about the 'hydrogen economy'
On 21/10/2020 10:36, Jethro_uk wrote:
Was it Tesla that had to eat their words after Top Gear proved their rubbish range ? Not sure. the Jaguar I pace allegedly really cracks 200 miles and a couple of others. My jaguar XF is supposed to do 50mpg. Its hard to get it over 35. The moment you hit the brakes - that's it. It's a heavy car to get up to speed, again. The fact that people have suddenly become as evangelical about electric vehicles as vegans is enough to ensure I don't waste a second of my life considering them. Indeed. Once people start touting *emotional* reasons (an oxymoron really) then I do wonder. Emotions are fair enough - I *like* driving my car, and that counts - BUT I don't claim that as a rational response to car buying. T i m and chums always present *emotional* narratives as *rational*. Hitler used to do that, too. -- It is dangerous to be right in matters on which the established authorities are wrong. Voltaire, The Age of Louis XIV |
#50
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So that's why all this puff about the 'hydrogen economy'
On 21/10/2020 11:20, Tim+ wrote:
charles wrote: In article , Tim+ wrote: The Natural Philosopher wrote: On 20/10/2020 22:28, Tim+ wrote: You made a bad choice of EV then. Real life range for mine is 240 to 270. Id only need one stop at a rapid charger. Dont condemn EVs just because you picked the wrong one for your needs. That is a lie. All Evs have been tested by independent testers in real word conditions and I dont think any made it over 200 miles. You are so seriously out of date its laughable. Clearly not done any market research in years. The EV I was contemplating buyingbhad an advertised range of 235 miles. Real mileage 180. There are other EVs available. Have a look at the Korean offering, the Kia Soul, eNiro and the Hyundai Kona with the 65kWh batteries. These have repeatedly been demonstrated to achieve their claimed range of 280 miles, 450 km. They have also been repeatedly demonstrated not to For example. https://youtu.be/RaH8UX0sfkU Tim -- "Nature does not give up the winter because people dislike the cold." Confucius |
#51
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So that's why all this puff about the 'hydrogen economy'
On 21/10/2020 12:23, Tim+ wrote:
Jethro_uk wrote: On Wed, 21 Oct 2020 10:20:27 +0000, Tim+ wrote: Seriously, I dont give a toss what anyone else drives but it seems that many folk are scared of change and will invent reasons why EVs cant possibly work. The fact is, they do. Whats more theyre so much nicer to drive (as youll find if you can ever pluck up the courage to test drive one) that youll find the issues that seem so insurmountable from afar are in fact generally easy to overcome. You totally and utterly missed the suggestion that private motoring is in the throes of fundamental reappraisal despite all and every measure the vested interests might have in pretending otherwise. I didnt miss it, I ignored it. I'm not imagining a world where 20,000,000 cars become batteried overnight. I am imagining a world where *because* of batteried cars and other developments, there will only be 1,000,000 cars. That may well be true in the long run but in the meantime and relatively short term, our government is pushing the shift to EVs. Because just as the UK decides to dig up every pavement road and street to fit EV charging points galore, I'm thinking the first "smart" use of a car will be to get it to drive off and recharge itself at a local charging centre - possibly the car park of a big supermarket, which are my nearest EV charging points. So you would reduce congestion by not only having folk driving cars, but also having driverless cars filling the road? It's not smart cars *or* electric cars. It will be both. You seem to want a different argument. Feel free to carry on without me. I was only trying t correct TNPs lies. https://www.autocar.co.uk/car-news/b...al-world-range but what is 'real world' I get anywhere from 380 to 600 miles on a tank Assuming I will get 600 when I am on target for 450 is bad news Tim -- "Nature does not give up the winter because people dislike the cold." Confucius |
#52
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So that's why all this puff about the 'hydrogen economy'
In article , The Natural Philosopher
wrote: On 21/10/2020 12:23, Tim+ wrote: Jethro_uk wrote: On Wed, 21 Oct 2020 10:20:27 +0000, Tim+ wrote: Seriously, I don't give a toss what anyone else drives but it seems that many folk are scared of change and will invent reasons why EVs can't possibly work. The fact is, they do. What's more they're so much nicer to drive (as you'll find if you can ever pluck up the courage to test drive one) that you'll find the "issues" that seem so insurmountable from afar are in fact generally easy to overcome. You totally and utterly missed the suggestion that private motoring is in the throes of fundamental reappraisal despite all and every measure the vested interests might have in pretending otherwise. I didn't miss it, I ignored it. I'm not imagining a world where 20,000,000 cars become batteried overnight. I am imagining a world where *because* of batteried cars and other developments, there will only be 1,000,000 cars. That may well be true in the long run but in the meantime and relatively short term, our government is pushing the shift to EVs. Because just as the UK decides to dig up every pavement road and street to fit EV charging points galore, I'm thinking the first "smart" use of a car will be to get it to drive off and recharge itself at a local charging centre - possibly the car park of a big supermarket, which are my nearest EV charging points. So you would reduce congestion by not only having folk driving cars, but also having driverless cars filling the road? It's not smart cars *or* electric cars. It will be both. You seem to want a different argument. Feel free to carry on without me. I was only trying t correct TNPs lies. https://www.autocar.co.uk/car-news/b...al-world-range but what is 'real world' perhaps carrying a passenger or two and some luggage? "Nature does n -- from KT24 in Surrey, England "I'd rather die of exhaustion than die of boredom" Thomas Carlyle |
#53
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So that's why all this puff about the 'hydrogen economy'
In article ,
Jethro_uk wrote: On Wed, 21 Oct 2020 12:41:02 +0100, The Natural Philosopher wrote: Indeed. Once people start touting *emotional* reasons (an oxymoron really) then I do wonder. Emotions are fair enough - I *like* driving my car, and that counts - BUT I don't claim that as a rational response to car buying. I am sure a lot of people liked using horses to pull carriages in 1900 too. Made **** all difference to the development of the motor car. Amusingly enough, not even 12 months ago I was reading a lot of people telling me how *impossible* it would be for them not to be able to drive to work. Come Covid, and mysteriously, they're ****ing coping alright. That's because their employer has changed their working conditions. -- from KT24 in Surrey, England "I'd rather die of exhaustion than die of boredom" Thomas Carlyle |
#54
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So that's why all this puff about the 'hydrogen economy'
In message , Tim Streater
writes On 21 Oct 2020 at 12:23:20 BST, Tim+ wrote: Tim Streater wrote: On 21 Oct 2020 at 11:20:27 BST, Tim+ wrote: Jethro_uk wrote: Was it Tesla that had to eat their words after Top Gear proved their rubbish range ? The fact that people have suddenly become as evangelical about electric vehicles as vegans is enough to ensure I don't waste a second of my life considering them. Thank you!! Id be the first to admit the charging infrastructure is far from mature. The fewer people using it the better for me. ;-) Seriously, I dont give a toss what anyone else drives but it seems that many folk are scared of change and will invent reasons why EVs cant possibly work. The fact is, they do. Whats more theyre so much nicer to drive (as youll find if you can ever pluck up the courage to test drive one) that youll find the issues that seem so insurmountable from afar are in fact generally easy to overcome. IMO, a pure EV car is not a good idea as the charging infrastructure is not there. I would agree that the charging infrastructure is immature and whilst that could be a major handicap to many people, there are many many people who can manage on home charging alone for the vast majority of their motoring. Just because its not a good idea for you doesnt make them a bad idea for everybody. It probably wouldn't be a bad solution for us, in fact. Plenty of room here for one of those full-size home chargers. We are considering... I can do the 3 phase charger bit but the fully electric car price seems a rip off. The manufacturers seem to believe that the £3k government support is for them rather than their buyers! -- Tim Lamb |
#55
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So that's why all this puff about the 'hydrogen economy'
Tim Lamb wrote:
I can do the 3 phase charger bit Outside of Teslas, not very many EVs can exceed 7kW (many can't even reach that) but the fully electric car price seems a rip off There is that. |
#56
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So that's why all this puff about the 'hydrogen economy'
On 21/10/2020 15:05, Andy Burns wrote:
Tim Lamb wrote: I can do the 3 phase charger bit Outside of Teslas, not very many EVs can exceed 7kW (many can't even reach that) I think that is wrong Jaguar I pace is 270kW Volkswagen E-golf 100KW Even that Hyundai Kona is around 180kW but the fully electric car price seems a rip off There is that. -- There is nothing a fleet of dispatchable nuclear power plants cannot do that cannot be done worse and more expensively and with higher carbon emissions and more adverse environmental impact by adding intermittent renewable energy. |
#57
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So that's why all this puff about the 'hydrogen economy'
On 21/10/2020 09:59:11, The Natural Philosopher wrote:
On 21/10/2020 08:11, Tim+ wrote: The Natural Philosopher wrote: On 20/10/2020 22:28, Tim+ wrote: You made a bad choice of EV then.* Real life range for mine is 240 to 270.* Id only need one stop at a rapid charger.** Dont condemn EVs just because you picked the wrong one for your needs. That is a lie. All Evs have been tested by independent testers in real word conditions and I dont think any made it over 200 miles. You are so seriously out of date its laughable. Clearly not done any market research in years. no this was two months ago. Can you cite this source from 2 months ago? |
#58
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So that's why all this puff about the 'hydrogen economy'
The Natural Philosopher wrote:
Andy Burns wrote: Outside of Teslas, not very many EVs can exceed 7kW I think that is wrong Jaguar I pace is 270kW Volkswagen E-golf 100KW Even that Hyundai Kona is around 180kW Only on DC fast charger, not on AC ... |
#59
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So that's why all this puff about the 'hydrogen economy'
On 21/10/2020 15:19, Andy Burns wrote:
The Natural Philosopher wrote: Andy Burns wrote: Outside of Teslas, not very many EVs can exceed 7kW I think that is wrong Jaguar I pace is 270kW Volkswagen E-golf 100KW Even that Hyundai Kona is around 180kW Only on DC fast charger, not on AC ... Oh my bad, thought we were talking about output power, not charge rates... Too much snipping. -- Progress is precisely that which rules and regulations did not foresee, Ludwig von Mises |
#60
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So that's why all this puff about the 'hydrogen economy'
The Natural Philosopher wrote:
On 21/10/2020 11:20, Tim+ wrote: There are other EVs available. Have a look at the Korean offering, the Kia Soul, eNiro and the Hyundai Kona with the 65kWh batteries. These have repeatedly been demonstrated to achieve their claimed range of 280 miles, 450 km. They have also been repeatedly demonstrated not to For example. https://youtu.be/RaH8UX0sfkU Tim Balls in your court now. Show me a test of a Kia/Hyundai 65kWh EV not achieving at least 200 miles or less than 80% of its claimed range. Youve accused me of telling lies. You said there were no EVs capable of 200 miles. Patently completely wrong. Tim -- Please don't feed the trolls |
#61
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So that's why all this puff about the 'hydrogen economy'
"The Natural Philosopher" wrote in message ... On 20/10/2020 14:28, tim... wrote: but do the vast majority of cars only do short journeys? Well its a moot point. A huge number of 'her' cars do in fact do just the supermarket run and the school pickup and could easily be BEV...whilst 'his' car does a bit of commuting and the weekend trips which would be longer. the problem with that solution is that the "run-around" will be a second hand small car picked up for a few grand find me an electric car that you can pick up for a few grand |
#62
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So that's why all this puff about the 'hydrogen economy'
"Tim+" wrote in message ... tim... wrote: "Tim+" wrote in message I don't know about this particular car, but I think that fuel-cell powered cars have a future. At the moment they are prohibitively expensive because they're only made in penny numbers. Demand is low because of the high price and because of the lack of re-fueling infrastructure. If that vicious circle can be broken, they'll really take off because they have a much higher range than BEVs That *sounds* like it out to be a huge selling point, but in practice, the vast majority of journeys are short ones. but do the vast majority of cars only do short journeys? No, but how much contingency to you really need? For me the tipping point was waiting for an affordable EV with a range greater than my Alfasud. (250 miles). Im happy to live with taking a 45-60 break every 250 miles or so if on on a long journey. Having to have two cars to solve that problem isn't going to be a great use of resources You just need to to plan your recharge stops for long journeys or if you want to really crack on, theirs always car hire. Weve all got very used to the ability to re-fuel quickly thanks to the energy density on petrol/diesel but once youve got over the initial panic and learned to plan, its a lot less of an issue than you might imagine. Additionally, I can refuel my car in my sleep! Can you? ;-). AIH, no Imagine never having to visit a petrol station again. Lastly, with fuel costing just 5p a mile based on home charging you think HMG isn't going to find some way to tax electric mileage after they have lost the income from fuel duty |
#63
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So that's why all this puff about the 'hydrogen economy'
In message , tim...
writes "Tim+" wrote in message t... tim... wrote: "Tim+" wrote in message I don't know about this particular car, but I think that fuel-cell powered cars have a future. At the moment they are prohibitively expensive because they're only made in penny numbers. Demand is low because of the high price and because of the lack of re-fueling infrastructure. If that vicious circle can be broken, they'll really take off because they have a much higher range than BEVs That *sounds* like it out to be a huge selling point, but in practice, the vast majority of journeys are short ones. but do the vast majority of cars only do short journeys? No, but how much contingency to you really need? For me the tipping point was waiting for an affordable EV with a range greater than my Alfasud. (250 miles). Im happy to live with taking a 45-60 break every 250 miles or so if on on a long journey. Having to have two cars to solve that problem isn't going to be a great use of resources You just need to to plan your recharge stops for long journeys or if you want to really crack on, theirs always car hire. Weve all got very used to the ability to re-fuel quickly thanks to the energy density on petrol/diesel but once youve got over the initial panic and learned to plan, its a lot less of an issue than you might imagine. Additionally, I can refuel my car in my sleep! Can you? ;-). AIH, no Imagine never having to visit a petrol station again. Lastly, with fuel costing just 5p a mile based on home charging you think HMG isn't going to find some way to tax electric mileage after they have lost the income from fuel duty Inevitably but they have not adjusted road fund licences. Which they might easily have done. Our 1600 euro 5 diesel Fiesta is still only £20.00! -- Tim Lamb |
#64
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So that's why all this puff about the 'hydrogen economy'
On 21/10/2020 17:52, Tim+ wrote:
The Natural Philosopher wrote: On 21/10/2020 11:20, Tim+ wrote: There are other EVs available. Have a look at the Korean offering, the Kia Soul, eNiro and the Hyundai Kona with the 65kWh batteries. These have repeatedly been demonstrated to achieve their claimed range of 280 miles, 450 km. They have also been repeatedly demonstrated not to For example. https://youtu.be/RaH8UX0sfkU Tim Balls in your court now. Show me a test of a Kia/Hyundai 65kWh EV not achieving at least 200 miles or less than 80% of its claimed range. Youve accused me of telling lies. You said there were no EVs capable of 200 miles. Patently completely wrong. Tim I didnt say that. Liar -- Ideas are more powerful than guns. We would not let our enemies have guns, why should we let them have ideas? Josef Stalin |
#65
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So that's why all this puff about the 'hydrogen economy'
On 21/10/2020 18:03, tim... wrote:
"The Natural Philosopher" wrote in message ... On 20/10/2020 14:28, tim... wrote: but do the vast majority of cars only do short journeys? Well its a moot point. A huge number of 'her' cars do in fact do just the supermarket run and the school pickup and could easily be BEV...whilst 'his' car does a bit of commuting and the weekend trips which would be longer. the problem with that solution is that the "run-around" will be a second hand small car picked up for a few grand find me an electric car that you can pick up for a few grand https://www.groupon.co.uk/deals/elec...-monster-truck -- Ideas are more powerful than guns. We would not let our enemies have guns, why should we let them have ideas? Josef Stalin |
#66
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So that's why all this puff about the 'hydrogen economy'
Jethro_uk wrote:
On Wed, 21 Oct 2020 11:23:20 +0000, Tim+ wrote: So you would reduce congestion by not only having folk driving cars, but also having driverless cars filling the road? You "ignored" the reduction from 20 million to 1 million cars. True, but Im really not concerned with such long term speculation. Things will change for sure. By how much and how quickly we dont know. Tim -- Please don't feed the trolls |
#67
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So that's why all this puff about the 'hydrogen economy'
Tim Streater wrote:
On 21 Oct 2020 at 12:23:20 BST, Tim+ wrote: I would agree that the charging infrastructure is immature and whilst that could be a major handicap to many people, there are many many people who can manage on home charging alone for the vast majority of their motoring. Just because its not a good idea for you doesnt make them a bad idea for everybody. It probably wouldn't be a bad solution for us, in fact. Plenty of room here for one of those full-size home chargers. Full size charger? What would that be? Home charging is often done with a 2.2kW 10 amp charger from a three pin plug but more commonly now, a 7kW charger. You *can* go to the expense and trouble of a 22kW 3 phase charger if you have a 3 phase supply already but given that we all have to sleep sometimes, 7kW is perfectly adequate. Tim -- Please don't feed the trolls |
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So that's why all this puff about the 'hydrogen economy'
tim... wrote:
Lastly, with fuel costing just 5p a mile based on home charging you think HMG isn't going to find some way to tax electric mileage after they have lost the income from fuel duty Do you think that the government isnt going to tax the **** out of petrol and diesel over the next 10 years? The one thing you can be certain of is that petrol and diesel use will be penalised more heavily. Of course they will find new ways of taxing vehicle use, probably on the NZ model based on mileage driven as this wont hit those using power for heating/lighting etc. Meanwhile, until they do, Im happy to take advantage of it. Tim -- Please don't feed the trolls |
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So that's why all this puff about the 'hydrogen economy'
The Natural Philosopher wrote:
On 21/10/2020 17:52, Tim+ wrote: The Natural Philosopher wrote: Balls in your court now. Show me a test of a Kia/Hyundai 65kWh EV not achieving at least 200 miles or less than 80% of its claimed range. Youve accused me of telling lies. You said there were no EVs capable of 200 miles. Patently completely wrong. Tim I didnt say that. Liar The Natural Philosopher wrote: That is a lie. All Evs have been tested by independent testers in real word conditions and I dont think any made it over 200 miles. Sad when you cant even remember the lies that you tell... Tim -- Please don't feed the trolls |
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So that's why all this puff about the 'hydrogen economy'
Roger Mills Wrote in message:
On 20/10/2020 18:29, Tim+ wrote: The Natural Philosopher wrote: On 20/10/2020 16:29, Roger Mills wrote: Although a lot of my journeys are short, I do enough long journeys to a BEV unviable with the range currently available. Hopefully battery development will yield higher capacity batteries without increasing the size and weight. Even so, a full charge will then take longer. fast charging is something batteries can already do - a one hour flat to full is well within lithium capabilities, but I haven't seen much in the way of better energy to weight in the last ten years. Cost is about half what it was ten years ago. The limits on fast charging is really the local last mile grid. Few houses have 100A fuses and that is the limit for a normal domestic installation. 25kW will still take 4 hours to cram the electrons into a 100kWh battery...leaving nothing left over for the mandatory house heat-pump. But you don?t need fast charging at home. A 7kW charger is quite adequate for overnight charging. Tim That depends on battery size. If higher capacity batteries are developed which produce an acceptable range, 7kW my well not be enough. I'm currently leading a study into the possibility of installing charge points in the remote garages belonging to the building of which my holiday flat is a part. The cost would be considerable due to the need to run cables about 50 metres underground. It's a nightmare trying to anticipate future requirements in order to make it as 'future proof' as possible. "Leading a study"? Is that you're asking for quotes? Or do you have people to talk to their people? -- Jimk ----Android NewsGroup Reader---- http://usenet.sinaapp.com/ |
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So that's why all this puff about the 'hydrogen economy'
On 21/10/2020 19:29, Tim+ wrote:
The Natural Philosopher wrote: On 21/10/2020 17:52, Tim+ wrote: The Natural Philosopher wrote: Balls in your court now. Show me a test of a Kia/Hyundai 65kWh EV not achieving at least 200 miles or less than 80% of its claimed range. Youve accused me of telling lies. You said there were no EVs capable of 200 miles. Patently completely wrong. Tim I didnt say that. Liar The Natural Philosopher wrote: That is a lie. All Evs have been tested by independent testers in real word conditions and I dont think any made it over 200 miles. Sad when you cant even remember the lies that you tell... Tim You have repeated the lie. I never said where were no evs capable of over 200 miles, I said that in tests I didn't *think* any had achieved that. As it happened I was wrong, but not lying. Whereas when you *claimed* as *fact* there were 'plenty that did between 240 and 280 miles; you were as there are none that *reliably* do. -- The lifetime of any political organisation is about three years before its been subverted by the people it tried to warn you about. Anon. |
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So that's why all this puff about the 'hydrogen economy'
Andy Burns wrote:
Tim Lamb wrote: I can do the 3 phase charger bit Outside of Teslas, not very many EVs can exceed 7kW (many can't even reach that) For many read extremely few. 7kW AC charging is the minimum on all new and recent EVs. Its also the maximum for most as they mostly use DC charging for higher rates. but the fully electric car price seems a rip off There is that. Bit like the case with diesel cars then? Always used to cost more but the lower running costs made them worthwhile. Its a lot of new tech and its selling in smaller numbers. Prices inevitably are higher at the moment. They will come down. Tim -- Please don't feed the trolls |
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So that's why all this puff about the 'hydrogen economy'
Tim+ wrote:
Andy Burns wrote: Outside of Teslas, not very many EVs can exceed 7kW (many can't even reach that) For many read extremely few. Is the green table at the bottom of this page wrong, then? https://evtun.com/chargers/accelev-2-phase-charger-6kw-8kw.html |
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So that's why all this puff about the 'hydrogen economy'
On 22/10/2020 10:25, Andy Burns wrote:
Tim+ wrote: Andy Burns wrote: Outside of Teslas, not very many EVs can exceed 7kW (many can't even reach that) For many read extremely few. Is the green table at the bottom of this page wrong, then? https://evtun.com/chargers/accelev-2-phase-charger-6kw-8kw.html No, but it isn't relevant, either. -- "The great thing about Glasgow is that if there's a nuclear attack it'll look exactly the same afterwards." Billy Connolly |
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So that's why all this puff about the 'hydrogen economy'
The Natural Philosopher wrote:
Andy Burns wrote: Is the green table at the bottom of this page wrong, then? https://evtun.com/chargers/accelev-2-phase-charger-6kw-8kw.html No, but it isn't relevant, either. It would be in terms of TimL thinking he could fast-charge, simply because he has 3ph, when not many cars could take it. |
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So that's why all this puff about the 'hydrogen economy'
On 22/10/2020 11:11, Andy Burns wrote:
The Natural Philosopher wrote: Andy Burns wrote: Is the green table at the bottom of this page wrong, then? https://evtun.com/chargers/accelev-2-phase-charger-6kw-8kw.html No, but it isn't relevant, either. It would be in terms of TimL thinking he could fast-charge, simply because he has 3ph, when not many cars could take it. I think that page only applies to their *built in* chargers or the POS that is being advertised there. I do not know how a fast charger interfaces to a typical car, but I do know that I can charge my aircraft batteries in an hour, or less if I don't mind possibly damaging them. It is all about how you regulate the Vs and Is into them . And, given that the only decent electric car there - the Jaguar I pace - has a 90kWh battery, 7kW is not going to cut the mustard at a public charging point is it? Of all the issue with leccy cars, the inability of the domestic mains to **** out more than 7kW at a time is neither here not there. That one CAN be solved with better engineering, -- The lifetime of any political organisation is about three years before its been subverted by the people it tried to warn you about. Anon. |
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So that's why all this puff about the 'hydrogen economy'
The Natural Philosopher wrote:
I think that page only applies to their *built in* chargers yes, but unless you're paying to use a DC fast charger, that's what you're likely to be using. or the POS that is being advertised there. yes ignore the POS, I just happened to be looking if there were 2ph "chargers" available (people think of the thing they have on the wall at home as a charger, it's not, it's just an EVSE which is a glorified relay to turn on/off the AC to the car safely, and tell the car how much current it's allowed, the actual charger is in the car). I do not know how a fast charger interfaces to a typical car DC straight to the battery (200A @ 750V max) the smarts is in the fast charger, rather than in the car in this case. but I do know that I can charge my aircraft batteries in an hour, or less if I don't mind possibly damaging them. It is all about how you regulate the Vs and Is into them . And, given that the only decent electric car there - the Jaguar I pace - has a 90kWh battery, 7kW is not going to cut the mustard at a public charging point is it? Most of the charging points you see in car parks, and on-street are simply AC, not DC fast charge, those ones on motorway services with a cable as thick as a petrol pump hose. Of all the issue with leccy cars, the inability of the domestic mains to **** out more than 7kW at a time is neither here not there. That one CAN be solved with better engineering, I don't think it's a huge problem if you do have off-street parking 7kW x 12 hours or whatever should re-charge most cars. |
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So that's why all this puff about the 'hydrogen economy'
Andy Burns wrote:
Tim+ wrote: Andy Burns wrote: Outside of Teslas, not very many EVs can exceed 7kW (many can't even reach that) For many read extremely few. Is the green table at the bottom of this page wrong, then? https://evtun.com/chargers/accelev-2-phase-charger-6kw-8kw.html Okay, maybe more than I thought but I think its out of date and includes a lot of hybrids as opposed to full BEVs. No need for a 7kW charger on a hybrid. Many of the other BEV cars are rare in Europe. Pretty much all new BEVs will charge at 6.6-7kW. (I suspect they all have the same components, its just down to 220/240V differences). Tim -- Please don't feed the trolls |
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So that's why all this puff about the 'hydrogen economy'
Andy Burns wrote:
The Natural Philosopher wrote: Andy Burns wrote: Is the green table at the bottom of this page wrong, then? https://evtun.com/chargers/accelev-2-phase-charger-6kw-8kw.html No, but it isn't relevant, either. It would be in terms of TimL thinking he could fast-charge, simply because he has 3ph, when not many cars could take it. Indeed. A few companies only fit fast AC chargers to their cars (The Renault Zoe for example) but the majority wont charge faster than 7kWh. Tim -- Please don't feed the trolls |
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