Go to Otherpower.com Home Page Go to Forcefield Shopping Cart Go to Wondermagnet.com Home Page
Front Page - [Homebrewed Electricity-- (wind) (solar) (hydro) (steam) (controls) (storage) (mechanical)] - Classifieds - Site News
Everything - Newbies - [Remote Living-- (housing) (heat) (light) (water)] - Rants & Opinion - Diaries - Our Products
Recycle Electronic Components | 14 comments (14 topical, editorial)
Re: Recycle Electronic Components (3.00 / 0) (#2)
by richhagen (richhagen (a t) Juno.com) on Sun Sep 28th, 2008 at 12:34:15 PM MST
(User Info)

Sometimes old battery chargers, and other transformer based power supplies in things like clock radios and tv's have blocking diodes or bridge rectifiers (4 diodes in a package to convert AC to DC) which might be of use to you.  Also switching power supplies such as old computer power supplies often have rectifiers.    Rich
'A Joule saved is a Joule made'


Re: Recycle Electronic Components (3.00 / 0) (#3)
by micro mechanix (feland2001@hotmail.com) on Sun Sep 28th, 2008 at 05:04:14 PM MST
(User Info)


anouther source for bridge rectifiers is old electric lawn mowers.

They usually have a 1200watt rectifier used to change the ac house current to DC for the motor. I know I had to replace it at 40 bucks it was half the cost of the mower.

[ Parent ]



Re: Recycle Electronic Components (3.00 / 0) (#6)
by Norm (peppysue@suite224.net) on Sun Sep 28th, 2008 at 09:35:23 PM MST
(User Info)

....and the motor was about 12 volts?...for $40
could have bought a 75 amp/hr deep cycle 12v batt.
and had a cordless mower?
( :>) Norm
[ Parent ]


Re: Recycle Electronic Components (3.00 / 0) (#10)
by zap (bell47g5a at comcast dot net) on Mon Sep 29th, 2008 at 02:56:08 PM MST
(User Info)

Norm

On all the ones I've seen the motor is hooked up directly to the bridge.  For all intents and purposes, it's a 110vdc motor and wouldn't cut much grass running at 12vdc since it would be running too slow.

zap
[ Parent ]



Recycle Electronic Components | 14 comments (14 topical, 0 editorial)

Menu
· create account
· How to use the board
· FAQs
· search the board
· Google search the board
· Old Otherpower Board

Login
Make a new account
Username:
Password:

Powered by Scoop
You must be a registered user to post here. It's easy and free, and the link is on the upper right side of your page.
All trademarks and copyrights on this page are owned by their respective companies. Postings are owned by the poster, but may be deleted or moved at the ADMIN's sole discretion. The Rest © 2003 Forcefield.
You can Email the board ADMIN here. PLEASE include the username you signed up with!