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 Post subject: HQ Duguid Rating Unknown Power Transformers
PostPosted: Feb Tue 26, 2019 2:02 pm 
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Joined: Jan Fri 27, 2017 8:41 pm
Posts: 125
Location: Springwater, NY
I saw this two-page article at Tom Bavis' website and then found a copy, which is a bit easier to read. The question comes up often and the educational value of the article is high.

http://www.perluma.com/products/pdfs/Duguid_Rating_Unknown_Power_Transformers_Electronics_World_July_1964_p24.jpg

http://www.perluma.com/products/pdfs/Duguid_Rating_Unknown_Power_Transformers_Electronics_World_July_1964_p25.jpg


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 Post subject: Re: HQ Duguid Rating Unknown Power Transformers
PostPosted: Mar Sun 03, 2019 9:08 pm 
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Joined: Jan Tue 31, 2012 1:55 am
Posts: 10363
Location: Mountains of Mourne. Ireland.
Thanks for posting... :)

Larger pages.
http://americanradiohistory.com/hd2/IDX ... e-0026.pdf
http://americanradiohistory.com/hd2/IDX ... e-0027.pdf

From: https://www.americanradiohistory.com/El ... r_Page.htm

------------

Power Transformer testing. Rick McWhorter.

Image

Watch: https://www.youtube.com/watch?v=7uSzfQOSrX8


73 de Greg.


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