Re: Electrical, battery, question
- From: "News f2s" <jimb@xxxxxxxxxxxxxxxxxxxx>
- Date: Tue, 31 Jan 2006 10:52:18 -0000
"krj" <joyner_k@xxxxxxxxxxxxx> wrote in message
news:swrDf.7822$s9.3458@xxxxxxxxxxxxxxxxxxxxxxxxx
>> 4. If you re-charge your discharged 12v battery using a 48watt
>> (power: watts = volts x amps) solar panel, you should get 4
>> amps out of it (48/12), and if it keeps up its 4a (which it
>> won't) you'll get 4 x (the number of hours) of AH back into the
>> battery.
>
> A 100 amp hour battery. 100/5amps = 20 hours. Yes. 100/50 = 2
> hours.
> NO! Maybe 20 minutes.
Meltdown!
Well, he was talking in the context of solar panel re-charging.
JimB
http://www.jimbaerselman.f2s.com/sw_peloponese.htm
.
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