Subject: Re: Can one repair (large) blowers?
To: Gunther Schadow <gunther@aurora.regenstrief.org>
From: Ignatios Souvatzis <ignatios@cs.uni-bonn.de>
List: port-vax
Date: 05/30/2001 07:52:59
On Wed, May 30, 2001 at 05:01:19AM +0000, Gunther Schadow wrote:
>             broken working
> 20 kOhm   -  3.5    6.8
> 200 kOhm  - 19.0   19.0
> 2 MOhm    -  0.99   0.99
> 
> it seems like we get different readings for different 
> resistors used for testing ... Computing the result that
> I should get when in operation is 24 V / 1.8 A = 13.3 Ohm.

But you won't get that when the motor is not running. A running motor 
induces some voltage itself, reducing the current flowing through it.
Pure resistance is much less than what you computed there.

Regards,
	-is