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Re: [Amps] FW: Transformers

To: "'Peter Voelpel'" <df3kv@t-online.de>, <amps@contesting.com>
Subject: Re: [Amps] FW: Transformers
From: "Gary Schafer" <garyschafer@comcast.net>
Date: Sun, 16 Jul 2006 20:39:37 -0500
List-post: <mailto:amps@contesting.com>
Peter,

You had it right the first time. PEP is the AVERAGE power at the crest of
the modulation envelope. Not the peak power.

73
Gary  K4FMX

> -----Original Message-----
> From: amps-bounces@contesting.com [mailto:amps-bounces@contesting.com] On
> Behalf Of Peter Voelpel
> Sent: Sunday, July 16, 2006 8:28 PM
> To: amps@contesting.com
> Subject: Re: [Amps] FW: Transformers
> 
> PEP power IS the peak power measured as the crest of the envelope during
> one
> cycle, so your 400Vs measures the highest power available which IS the
> peak
> power.
> 
> It can only become less over more cycles while the power supply is soaked.
> 
> 
> 
> 73
> 
> Peter
> 
> 
> 
>   _____
> 
> From: Gudguyham@aol.com [mailto:Gudguyham@aol.com]
> 
> 
> 
> The crest of the envelope in that example is 400V.
> Since 400V peak equal 282V effective, PEP power is 1600W not 3200W.
> 
> 
> 
>  The measurement was made with a scope and the highest peak was singled
> out
> and at that point the peak power was 3200 W, but looking at the complete
> wave including the low spots the PEP would be 1600 per definition.  Now I
> guess we have to ask Rich what he is driving at. To qualify my answer I
> would say that the peak power was 3200 W but the PEP power over the
> completed wave was 1600. W
> 
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