Re: [Phys-L] electric cars

[Anthony Lapinski <alapinski@pds.org>]

Thanks for the links - very useful!

Level 1 - 120 V - 45 hours
Level 2 - 240 V - 7 hours - 6x faster at double the voltage
DC fast charge - 45 min

So twice the voltage makes it charge much faster. Is the charging method
much different?

On Tue, Sep 20, 2022 at 12:42 PM Brian Whatcott <betwys1@sbcglobal.net>
wrote:

> According to this list,  two Tesla designs (Model 3, model Y)  specify
> 57.5 kW.hr usable storage.
> https://ev-database.org/cheatsheet/useable-battery-capacity-electric-carTesla
> model 3 stated range is 380 km
> https://ev-database.org/cheatsheet/range-electric-car
> According to this government source:
> https://www.transportation.gov/rural/ev/toolkit/ev-basics/charging-speeds#:~:text=The%20slowest%2C%20Level%201%20equipment,vehicle%20(PHEV)%20from%20empty
> .
>
> Level 1 charger 120V 45 hours av.
> Level 2 charger 240V 7 hours av....DC Fast Charge 40 min av.
>     On Tuesday, September 20, 2022 at 05:19:45 AM CDT, Anthony Lapinski
> via Phys-l <phys-l@mail.phys-l.org> wrote:
>
>  Does anyone own an electric car? I am trying to make up an electricity
> math
> problem using "real" numbers for my high school students. Interested in
> things like battery capacity (kWh), charging time, charging voltage (120,
> 240), miles driven on a full charge, etc. Anyone have data or know of a
> good web resource?
>
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