Re: car battery and windshield wiper motor


"Pat Kilgore" <palito@xxxxxxxxxxxxx> wrote in message
news:ZBF7e.7099$sp3.2297@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Thanks everybody for the replies. That's more than I knew about
> batteries put together already
> What we have used in the past to control timing and switching is time
> delay relays. http://www.ssac.com/catalog/TDR01A01.pdf(tdr1b12 is the
> one i would use here) With this one current is always on and the timer
> switches the relay on and off. Little pricey at fifty bucks but I didn't
> see a switch timer combo I could use hooked up to a 12 volt battery at
> allelectronics.com. I know squat about reading the specs on switches and
> cam microswitches, etc. You think I could do a lot better than $50?
>

The only current that is on all the time is that which runs the timer. I'm
sure this is very low. Given that you don't work with electronics, this
$50 part is probably a good approach.



.

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