Go Back   Science Forums
View Single Post
Old 08-16-2006   #35 (permalink)
apeweek's Avatar
apeweek
Thinking


 
apeweek will become famous soon enough
 



Not Ranked  0 score     
Re: Who killed the electric Car or, who pulled the plug out of the wall??

Quote:
Originally Posted by infamous
... until we learn to generate electricity from another source, I believe making this transition to electric powered automobiles is premature. Another factor to consider is the cost of manufacturing these vehicles. At the present, it's still too expensive. And that doesn't take maintenance into the equation either. At best, I think it's a toss-up, too many unanswered questions like, what are we going to do with the pollution caused from the disposal of these spent batteries and the nasty stuff contained within them?..........Just my two cents........................Infy
As to the 'unanswered questions', I will try to answer them.

-First of all, why do we need to generate electricity from another source? I have just shown that, even using existing sources, efficiency is increased and pollution decreased. What do I not understand?

-The cost of manufacturing EVs: You're thinking about expensive EVs like the Tesla, but EVs do not need to be expensive. An electric motor is extremely simple, and has only one moving part. Economy of scale is what's needed to make them cheap. China is presently building large numbers of EVs, and they are indeed cheap. Here's a Chinese EV due for import next year:

milesautomotive.com/products_xs200.html

It will sell here in the US for $28500, but in China, you can be certain it sells for far less. The US importer has to pay for crash testing and certification for US roads. Once he recovers his cost, I predict this car can get VERY cheap.

-Maintenance costs: far, far lower for EVs. Electric motors have only one moving part, remember? No oil changes, Tune-ups, radiator flushes, mufflers, etc. The only ongoing maintenance cost used to be battery replacement. But thanks to battery advances, newer cars like the Tesla and the Chinese EVs are coming with 100,000+ mile battery packs.

-Pollution from spent batteries: Li-ion batteries are not an environmental hazard, according to the EPA and most local municipalities. The same can not be said for used motor oil and coolant, can it?

Besides, there are substantial financial incentives to recycle the expensive batteries.
Reply With Quote
 
» Advertisement
» Current Poll
Who's the sexiest man alive? Johnny Depp or Robert Pattinson?
Johnny Depp - 27.27%
3 Votes
Robert Pattinson - 0%
0 Votes
Someone else (please specify) - 45.45%
5 Votes
I'm too macho to think a guy is sexy - 27.27%
3 Votes
Total Votes: 11
You may not vote on this poll.


All times are GMT -8. The time now is 10:19 AM.

Hypography?

Hypography [n.]: A combination of "hyperlink" and "bibliography" - ie, a list of links to electronic documents. Comparable to discography and bibliography, but not cartography.

We have been online since May 2000, and aim to be the best place to find and share science-related content of all kinds.

Share the love!

Please add more science to your life. Use our RSS feeds on your blog, your portal, or your favorite feedreader!


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Copyright © 2000-2009 Hypography
Part of the Hypography - Science for Everyone Network