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|    alt.engineering.electrical    |    Electrical engineering discussion forum    |    2,547 messages    |
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|    Message 1,412 of 2,547    |
|    Rich. to New Guy    |
|    Re: Can a lawn mower magnito act as a wi    |
|    19 Feb 15 06:56:38    |
   
   From: rcres@XXnewsguy.com   
      
   "New Guy" wrote in message   
   news:F72dndevqeCAg3jJnZ2dnUU7-T2dnZ2d@earthlink.com...   
   > On Wed, 18 Feb 2015 15:09:07 -0500, Rich. wrote:   
   >   
   >> "New Guy" wrote in message   
   >> news:F72dndSvqeDdRXnJnZ2dnUU7-T2dnZ2d@earthlink.com...   
   >>> I have a lawn mower that will soon be going to the junkyard.   
   >>> I was wondering if it's magnito could be used to generate electricity   
   >>> by wind power (wind turbine). I would use it to charge a deep cell   
   >>> battery.   
   >>>   
   >>> Newbie   
   >>   
   >> It puts out about 20,000 volts, you sure you want to charge a battery   
   >> with it?   
   >   
   > I did read somethng to that affect. Something to do with a primary   
   > winding being encase by a secondary winding of lotsa fine wire. What   
   > if I eliminated the secondary wire winding(s) ?   
   >   
   > I've made a set of blades which I then mounted on a hub. I then put   
   > the hub on a horizontal shaft (no bearings) and attached the shaft to   
   > a tall metal pole mounted to my grapevine support. We've had some winds   
   > lately and you should've seen this thing whipping around. Eventually   
   > one of the blades came loose and flew off about 60 feet. And all I   
   > could think about was all the elec juice it could have produced if I   
   > had a generator and bearings. Of course the above was done to test my   
   > blade design. I am satisfied with the blade design but can't seem to   
   > come up with a suitable generator. With all the junk we Americans toss   
   > into landfills it seems I should be able to come up with something   
   > for little of nothing. And since my lawn mower has seized and will   
   > eventually end up in said landfill I thought I might salvage something   
   > from it..   
   >   
   > Newbie   
      
   That's a lot of work for nothing. You're better off grabbing a 12 VDC wiper   
   or window lift motor from a junkyard and using it to generate your DC power   
   via the wind turbine.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   
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