andy pugh wrote:
> On 10 March 2011 01:24, gene heskett <[email protected]> wrote:
>
>   
>> But that was a 20HP motor, running on 235V 3 phase, and drew 39 amps/phase
>> at rated power output.  So a 100 HP motor would have needed only 195 amps,
>> not 330/phase.
>>     
>
> 195A per phase on 3-phase input. Wouldn't it be 50% more on
> single-phase input? (Or would it be 3x as much?)
>
>   
If you take line current on a 3-phase motor and multiply by 1.732 
(square root of 3)
you get pretty close.

Jon

------------------------------------------------------------------------------
Colocation vs. Managed Hosting
A question and answer guide to determining the best fit
for your organization - today and in the future.
http://p.sf.net/sfu/internap-sfd2d
_______________________________________________
Emc-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to