Re: how deep do the coilers prefer doing it? : )

["Tesla list" <tesla@xxxxxxxxxx>]

Original poster: Rich Simpson <richcreations@xxxxxxxxx>

it takes 1 HP to lift 1lb  500' in one sec...
or 1HP to lift 500lb 1' in one sec...

use a belt reduction to get to a usable RPM for the test.

-rich
On Mar 2, 2006, at 11:02 AM, Tesla list wrote:

> Original poster: "Dmitry (father dest)" <dest@xxxxxxxxxxx>
>
> Hallo Phil,
>
> i know the best methods, but don`t have such luxury at home like
> calibrated generator or motor with digital drive : )
>
> Thursday, March 02, 2006, 6:40:33 AM, you wrote:
>
> >      I think to do it strictly mechanically, it might be a lot
> easier
> > and practical to use a pulley as a winch to lift a weight. No worry
> > about "brake blocks" and levers. Torque is obvious, horsepower/RPM
> > from how long it takes to lift the weight.
>
> can you be more specific on this - how can i lift the weight at
> 3000rpm? lift to where - right in the sky? % )
> P=M*2*PI*rpm/60, so M=P*60/(2*PI*rpm). i can measure true electric
> power, but i don`t know the efficiency of the motor.
> maybe you can give a couple of urls?
>
> -----
> Let the bass kick! =:-D