Showing posts with label best economical electric cars. Show all posts
Showing posts with label best economical electric cars. Show all posts

Friday, November 1, 2013

How much does it cost to replace an electric car battery?

best economical electric cars
 on 10 best electric cars for economy, speed and range | wheego | electric ...
best economical electric cars image



Bobby64


I know the price will vary depending on the type of car, but a general estimate would be helpful.


Answer
The Mitsubishi I with its 16kWh battery (same size as the Volt) would be less.

The Leaf with its 24 kWh battery would be more. One figure I have seen quoted was $9000, but that was over a year ago from a UK publication. Nissan is about to open a battery factory in Tennessee which should lower the price. The significance of this number is that is was below the $400/kWh that was often quoted as the dividing line between what would be economical and what would not be. (numbers sometimes quoted for for replacing individual faulty cells are inflated as they include all the labor for removing, repairing and replacing the battery pack and cannot be multiplied to reach a total figure)

The Tesla roadster, high performance, 53 kWh battery of over 5000 cells is quoted at about $36000.

Model or Toy electric cars might be run on a "D" cell for considerably less as would older electric cars or "golf" carts that might be using lead acid batteries.

None of these numbers consider that at the "end of its useful life" for a modern EV (8 year 100,000 mile warranty is typical) the battery continues to support about 70 o 80% of its like new capacity. It is widely speculated that these batteries are not ready to be recycled for materials but that they will find a useful second life as stationary backup batteries for at least another 5 to 10 years. There is a potential resale market that is not yet established. This could be a deduction from the cost of a new automobile battery. On a pro rated basis if a new battery was $400 per kWh and could be resold at 70% ($280) then a new battery would only cost the vehicle owner the balance of $120 / kWh or (24 x 120) $2880 for a new Leaf battery. Profit taking and advances in technology makes it unlikely that vehicle owner will fully realize this potential...

So what do you consider a "general" estimate. ... Less than $400 / kWh might be a general reasonable figure for now.

Will an electric car ever make sense?




Goodwin


Now for this question, tell me if owning an electric car makes sense economically or environmentally. Why or why not?


Answer
A rather un-sexy answer to your question is to see where electric vehicles have already made sense both economically and environmentally. The NYC subway system was started in the late 1800's and quickly began to be electrified. In a closed environment the ICE (internal combustion engin) is so bad environmentally it is used as a method of suicide. For the long term economics of transportation electric vehicles are better every time. They require a larger capital investment but last far longer, with much less maintenance and fuel costs (compare the useful life of of buss es to electric trains.)

Some governments however wish to make capital expenditures appear small. They will choose ICE vehicles as being "cheaper" because it is much easier not to focus on the long term costs.

We live in a closed ecosystem that is like a subway tunnel. We are killing ourselves with levels of harmful and dangerous gasses in our atmosphere that are rising. It is not possible to say that the ICE vehicle is not harmful. It is only possible to say the harm has not yet overwhelmed us. A more important question is if it makes sense to continue to ignore the harm ICE vehicles cause to our quality and potential duration of life.

Economics seem to be less of a social issue. Electric vehicles operate more smoothly. The drivetrain can have less than 5 moving parts. They are extremely economical to operate and eventually the price will come down as it has for every other electronic device. The electric vehicle is a game changer. It may last so long that you could pass it on to your grandchildren. You might buy one for life rather than one every 5 years. If you add up the depreciation you pay in the course of a lifetime you could easily justify the cost of an electric car today. Someday credit applications may even ask if you own an electric car or an ICE vehicle.

In the event of an oil shortfall as predicted by the theory of peak oil and now the US military, electric vehicles may be the only ones not affectioned by some method of rationing. Even owners of petrochemical vehicles should therefore be encouraging others to buy electric vehicles as it leaves more oil for them.

So electric vehicles have and will make sense economically, environmentally, strategically, socially and even just for others to preserve your oil supplies.




Powered by Yahoo! Answers

Thursday, October 31, 2013

Can our electric power grid really provide all the electric power needed?

best economical electric cars
 on Microcars photos - How small can a car get ?
best economical electric cars image



alwaysyode


for electric cars? The current heat wave is stressing the grid that has had blackouts in the past. I am trying to understand how it would be able to service all the electric cars the industry and government are moving towards.


Answer
It depends upon how it is done and who you ask. Our electric grid is not like a fuel pump. Fuel is produced according to demand. It can be produced 24/7 as it is in many refineries and the capacity of the refineries only have to match the total consumption.

It has not been economical to store our grid electricity. Consumption varies throughout the day. The peak consumption is typically from around 10 am up to around 9 pm. We have to have enough power to supply this peak demand and the number of power plants and their capacity is then sized to the peak load. This leaves a lot of unused capacity in the off peak hours.

If we were to charge electric vehicles in the off peak times estimates of our capacity to power a percentage of our present fleet with our existing power plants range from:

73% http://www.groovygreen.com/groove/?p=1782
to
84% http://www.greenbiz.com/news/2006/12/11/mileage-megawatts-enough-grid-capacity-charge-plug-vehicles

Plug in electric vehicles also have the capacity to make the entire grid more efficient by providing energy storage and "peak shaving:" http://www.govtech.com/gt/articles/766804
http://www.udel.edu/V2G/ Owners of electric vehicles could conceivably use them as an income by having the vehicles charge with cheap off peak electricity and then sell the power back to the grid at peak rates. Electric cars then can effectively increase our peak power capacity without adding any new power plants.

Would you trade your car for an electric one?




rambling v


If someone offered to exchange your car for an electric car of comparable value, would you make the trade?
(I beg your pardon, afratta437. Before asking questions in the future, I should consult with the republican cyberbully.)



Answer
Yes, I would make the trade! There is technology available NOW to make an electric car run up to 300+ miles on one charge. Why is it that an oil company owns the company that makes the batteries? Afraid of the competition?

We are talking about breaking our dependency on foreign oil, yet every year fuel milage on new vehicles BS. How is it that back in the late 70s, early 80s fuel efficiency increased by leaps and bounds, but now, it jumps by 2 mpg, and auto makers expect a technological award.

Auto makers and oil companies CRUSHED the first electric car since the beginning of the LAST century. There were electric cars and trucks in large numbers running on 19th century technology, yet here we are in the 21st century dealing with global warming, high butt gas prices, SMOG, etc, but we can't make a totally electric vehicle to satisfy US consumers? I don't think so!!!

The hydrogen car is not a future dream, it's a nightmare. Nothing about it is economical. If you think the electric car is bad, the hydrogen car is multiple times worse.

There is a company in Australia and one in France working on a car that runs off compressed air. If you haven't heard of either of them, here is a link to help you out.
http://www.youtube.com/watch?v=QmqpGZv0YT4

As much as it costs these days to own and operate a vehicle, anything other than gas powered will cost more to purchase, but in the long run will cost less to operate.

It's sad, I guess the US will have to wait for a foreign auto maker to come in and put that last nail in the coffin before they create a vehicle that the people want. Oh, people DO want an electric car, air car.....anything that will run on something other than gas, but won't do as much harm to the environment. Not that many people want Hummers, but GM produced them. I wil bet my dollar to anyone's penny that more people would be interested in a vehicle that runs off of the means mentioned than the number of Hummers H1 sold. US automakers are getting beat as though they stole something by Toyota. When will they wake up? I guess with 'oil men' in the white house, it will have to be under another president to encourage and FUND research for alternative fuels.....other than hydrogen.




Powered by Yahoo! Answers