By the way, I had long used the argument that almost 70% of Americans live
in single family - detached homes and so if we got 70% of Americans to
drive EV's (and charge at home) we have solved 70% of the gasoline burning
problem.

That is the national census number.  BUT, it turns out, here in Maryland
and other higher density population states, more than 50% of people live in
apartments and have no access to overnight charging.

So that was an eye opener for me and I had to change my tune.  My tune now
is CHARGING AT WORK on 120v.  Just plug in every day, and pay the $30 per
month for the electricity.  That nicely meets the national average 40 miles
a day Americans drive.
 Then they can use public charging for trips only.

Charging is FIRST AND FOREMOST, a *PARKING* problem.

Bob, WB4APR

On Fri, May 3, 2019 at 2:30 PM Robert Bruninga <bruni...@usna.edu> wrote:

> > I'm not sure EV charging stations will ever be as prolific as gas
> stations are now.
>
> Gas stations and EV charging are apples and oranges...
>
> Gas cars REQUIRE gas stations once a week for 5 minutes.  The 300 million
> cars are served by about 120,000 gas stations in the USA.  Usually there
> are cars at about half the pumps and about half the time (assume zero
> overnight).  If the average station has 8 pumps then that means 120,000
> times 2 pumps times 5 minutes per day or about 20,000 refueling hours per
> day.
>
> What about when we get to 300M EVs?  Lets assume 80% charge at home
> leaving 60M needing public charging.  Only about 5% need interstate high
> speed charging (30 minutes times 12M) or 6 million high-speed recharging
> hours a day.   Divided by 24 gives 250,000 high speed chargers needed.
>
> That leaves the 9 million needing 3 hours a day at L2 for 36 million L2
> charging hours a day.  Divided by 24 gives about 1,500,000 public L2
> chargers.
>
> As of last year, the count was 16,000.
>
> So I say as I have always said... "anyone who buys an EV with the idea of
> dependence on public charging will be VERY disappointed!
>
> You will always be WAITING in line to get access to the chargter in the
> long run.
>
> Hopefully, once apartments and condos solve the charging at home for
> tenants this problem will be reduced.
>
> Anyone else have better numbers?
>
> Bob, WB4APR
>
>
> -----Original Message-----
> From: EV <ev-boun...@lists.evdl.org> On Behalf Of Damon Henry via EV
> Sent: Friday, May 3, 2019 1:46 PM
> To: Electric Vehicle Discussion List <ev@lists.evdl.org>
> Cc: Damon Henry <damonhe...@hotmail.com>
> Subject: Re: [EVDL] % Google Maps is NOT a reliable tool to find EVSE %
> (goog-pr)
>
> I'm not sure EV charging stations will ever be as prolific as gas stations
> are now.  There will always be a significant amount of people who charge
> primarily at home, so the demand will be less... Don't know if that is
> good or bad, but I know very few people have their own gas pumps.
>
> Damon
> ________________________________
> From: EV <ev-boun...@lists.evdl.org> on behalf of EVDL Administrator via
> EV <ev@lists.evdl.org>
> Sent: Wednesday, May 1, 2019 10:39 PM
> To: Electric Vehicle Discussion List
> Cc: EVDL Administrator
> Subject: Re: [EVDL] % Google Maps is NOT a reliable tool to find EVSE %
> (goog-pr)
>
> On 1 May 2019 at 18:53, Peri Hartman via EV wrote:
>
> > Presumably you tried fr.chargemap.com, not chargemap.com
>
> Thanks for pointing that out!  Actually I was using chargemap.com, which
> starts off centered on Germany.
>
> At your suggestion I tried fr.chargemap.com, which saves lots of clicking
> and dragging because it's centered on France.  It locates exactly the same
> EVSEs, which I guess makes sense.
>
> > I also found this one:
> > www.bornes-recharge.net<http://www.bornes-recharge.net>  I have no idea
> if it's better.
>
> www.bornes-recharge.net<http://www.bornes-recharge.net> says "This map is
> provided by Chargemap."  So I assume it will be the same.
>
> I guess we're all looking forward to the time when public EVSEs are as
> numerous and accessable as filling stations are now, and you can expect to
> find at least one at nearly every highway junction.
>
> David Roden - Akron, Ohio, USA
> EVDL Administrator
>
> = = = = = = = = = = = = = = = = = = = = = = = = = = = = = EVDL
> Information: http://www.evdl.org/help/ = = = = = = = = = = = = = = = = = =
> = = = = = = = = = = =
> Note: mail sent to "evpost" and "etpost" addresses will not reach me.  To
> send a private message, please obtain my email address from the webpage
> http://www.evdl.org/help/ .
> = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
>
>
> _______________________________________________
> UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
> http://lists.evdl.org/listinfo.cgi/ev-evdl.org
> Please discuss EV drag racing at NEDRA
> (http://groups.yahoo.com/group/NEDRA)
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL:
> <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20190503/e28536
> 68/attachment.html
> <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20190503/e2853668/attachment.html>
> >
> _______________________________________________
> UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
> http://lists.evdl.org/listinfo.cgi/ev-evdl.org
> Please discuss EV drag racing at NEDRA
> (http://groups.yahoo.com/group/NEDRA)
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: 
<http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20190505/bb037228/attachment.html>
_______________________________________________
UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
http://lists.evdl.org/listinfo.cgi/ev-evdl.org
Please discuss EV drag racing at NEDRA (http://groups.yahoo.com/group/NEDRA)

Reply via email to