[Lowfer] Re: Power outages

[Dexter McIntyre W4DEX]

All my radio life I've been trying to eliminate power line trash.....now
I'm monitoring it :)  I've enjoyed this thread.  Thanks to all who
contributed.

Dex

Alberto di Bene wrote:
> 
> A few months ago I measured with Spectran the 53rd harmonic of the 50Hz
> power
> line here in Italy, over a period of a few minutes (don't remember how
> many).
> You can see a capture of the screen here :
> http://www.qsl.net/i2phd/53x50hzita.jpg
> 
> The crossing line going up is a spur, probably caused my daughter
> switching on the TV.
> 
> 73  Alberto  I2PHD
> 
> >Just to demonstrate grid frequency variation in the greek
> >network (which is also synchronized with Bulgarian,
> >Albanian etc utilities), I uploaded a GIF file which is
> >actual frequency measurements for the period 16 to 20
> >December 2000 (sorry, the date does not show onthe graph
> >after I changed from Office 97 to Office 2000).
> >
> >I uploaded the file to my web site:
> >
> >http://www.qsl.net/sv1xv/pics/grid.gif
> >
> >as QTH.NET does not accept e-mail attachments.
> >
> >I did these measurements for a client who wanted to
> >install a grid-connected 50 kW photovoltaic generator
> >and had to pass this info to the manufacturer of the
> >DC/AC inverters.
> >
> >It is possible that in other parts of the world the
> >frequency is regulated better!
> >
> >Costas SV1XV
> >
> >
> >
> 
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