If it is passive check its effect on power factor.  I saw one yesterday that
reduced power factor to - 0.33.

on 3/15/01 11:05 AM, [email protected] at [email protected] wrote:

> 
> Hello All,
> 
> I have been told by a customer that there are PFC filter available
> commercially off the shelf just like the EMI filter that I can buy and put it
> in front of my power supply and the PFC filter will cure most of the harmonic
> problems. Is this ture? If so can anyone let me have some manufacturer name or
> web address for these filters please?
> 
> Thanks
> Peter
> 
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