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Forum: Wind Power

08-06-15, 01:37 PM

Replies: 8

Bouncing a idea around

Views: 10,196

Posted By sunspot

5:1 is a lot of gearing. If you have a typical...

5:1 is a lot of gearing. If you have a typical mountain bike put it in high gear (likely 3 1/2:1 so, still a far cry from 5:1). Lift the back wheel and see how hard it is to turn - after you take the...

Forum: Wind Power

08-05-15, 02:43 PM

Replies: 8

Bouncing a idea around

Views: 10,196

Posted By sunspot

That's the killer for an automotive alternator....

That's the killer for an automotive alternator. Even a small, high speed, wind turbine only spins what? ~500 rpm? (guessing). Not nearly enough to get any real power out of your alternator. And with...

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