I believe that the new electronic ballasts and any appliance using switching
power supplies, almost none of which meet meet FCC  Class B RFI/EMI
emissions specs for residential applications, could pose future problems.

I have a state of the art, high efficiency gas fired hot water boiler that
uses a SPS to drive an induced draft blower that feeds back boco line
conducted RFI into my AC system, screwing up most entertainment devices, but
especially AM radio.  Mfg. says they have only designed for commercial,
Class A apps.  I finely put a cheap line filter on the AC input to the
boiler, solving the problem, at least for what I'm currently running.  If
possible always filter at the niose source!

Bernie

> From: Alan Kim <[EMAIL PROTECTED]>
> Reply-To: <[EMAIL PROTECTED]> (SuperMacs List)
> Date: Thu, 28 Mar 2002 21:03:59 -0500
> To: <[EMAIL PROTECTED]> (SuperMacs List)
> Subject: Re: [SM] Re[2]: [SM] OT structured wiring....
> 
> 
> 
> Richard Welty wrote:
> 
> i've run Cat 5 near electrical, and not had real problems. however, if you
> have any really old florescent lights, the 40 year old ballasts may be a
> major problem if the Cat 5 comes near them.
> 
> ----------------------
> 
> Something else to keep in mind would be modern low-voltage lighting
> transformers.....
> Especially with RG-6 cable.
> Not sure what effect they might have on Cat-5 or Cat-5 E.
> 
> Alan


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