Let me make a suggestion Robert.  The linear technology company publishes a 
spice program that can be downloaded and used by the general public.  This is a 
fantastic offering and I have found it extremely accurate.  Anyone who has an 
interest in electronic modeling would be well advised to get this gem.

It took me about 15 minutes to model the performance of a simple diode 
rectified system.  I made a model which showed without any doubt that the power 
being delivered by a sine wave generator can be measured at the source by 
looking only at the fundamental current sine wave component.  Any DC currents 
that flow through this source do not make any difference to the measurement of 
source power.

Also, any harmonic currents that flow due to load distortion do not change the 
power reading at the source as I have stated several times.  If you question 
this assertion, then I think it is common courteously to take the small amount 
of time requested to prove your position.  I will make myself available to help 
you install and operate a model if you wish.

The program SwCAD III also performs FFT's of the current waveform making the 
measurement we are discussing trivial.  Let me know if you need further 
assistance.

Dave


-----Original Message-----
From: Robert Lynn <robert.gulliver.l...@gmail.com>
To: vortex-l <vortex-l@eskimo.com>
Sent: Sat, Jun 1, 2013 12:14 pm
Subject: Re: [Vo]:On deception. 3rd EE


Don't think I have Microsim pspice lying around anywhere anymore (and non-GUI 
is very slow and clumsy if not using it frequently), it was an excellent little 
tool (or was in late 90's when I used it last) that I spent 100's of hours 
with, and is useful even for the amateur, probably still out there somewhere on 
the interwebs if hunted for.


Principle problem with using it is that it doesn't have models for the clamp 
ammeters transfer functions.  I also don't have the hours required to hunt this 
down and run it at the moment.




On 31 May 2013 22:14, MarkI-ZeroPoint <zeropo...@charter.net> wrote:


Robert,
Dave Roberson has challenged anyone to do a spice model RE: at least one of the 
concerns over DC input power.  Do you know how to use Spice, and would you be 
willing to try to duplicate his model in order to determine if its valid, and 
if not, why?
-Mark
 

From: Robert Lynn [mailto:robert.gulliver.l...@gmail.com] 
Sent: Friday, May 31, 2013 1:26 PM
To: vortex-l@eskimo.com
Subject: Re: [Vo]:On deception. 3rd EE


 

Another EE here (plus mechanical undergrad).  On balance I think Rossi has 
something, but I have been disappointed by too many of his slap-dash demos over 
the last two years to put my reputation on the line in backing him.  And there 
are some potentially big holes in the electrical power delivery (that have been 
discussed to death here).  I can't give him the benefit of the doubt give his 
dubious history, and It would need a more rigorously instrumented test by 
people who are more aggressively skeptical than in his tests to date for me to 
give unequivocal support.

 

On 31 May 2013 18:51, Kevin O'Malley <kevmol...@gmail.com> wrote:

I'd like to throw in as the 4th EE, graduated from University of California 
Santa Barbara 1998.  I would sign.  But if I were there and had the 
wherewithal, I would have insisted on bringing in our own generator to provide 
the input power.  


 

On Fri, May 31, 2013 at 10:16 AM, David L Babcock <ol...@rochester.rr.com> 
wrote:
I join Terry and Jed on this.  EE, 1962.
I might hesitate, in view of the subversion of some holy pronouncements of the 
physics establishment, but sign I would.


Ol' Bab



On 5/31/2013 12:46 PM, Terry Blanton wrote:
Well, I graduated from Georgia Tech in 1977 with an EE, am a
registered professional engineer and manage a group of mostly EE
consulting engineers and I agree with Jed.

On Fri, May 31, 2013 at 10:57 AM, Yamali Yamali <yamaliyam...@yahoo.de> wrote:
Jed wrote: "I do not think it takes long for an electrical engineer to
conclude that there is no possibility of fraud in these tests."

I bet you won't find any EE with any experience in the business who would
sign such a statement.
 
 

 


 






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