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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+HV\s+transformers\s+I\s+want\s+to\s+series\s+primaryandparallelsecondary\s*$/: 3 ]

Total 3 documents matching your query.

1. Re: [Amps] HV transformers I want to series primaryandparallelsecondary (score: 1)
Author: "David C. Hallam" <dhallam@rapidsys.com>
Date: Fri, 18 Aug 2006 21:33:22 -0400
Now you've got me worried. I am building an amp using a 4CX1500A and didn't have a filament transformer that would supply 5V at 42A but I do have 2 identical 25A transformers. Am I going to run into
/archives//html/Amps/2006-08/msg00551.html (10,860 bytes)

2. Re: [Amps] HV transformers I want to series primaryandparallelsecondary (score: 1)
Author: mike kendall <ke6cvh@yahoo.com>
Date: Fri, 18 Aug 2006 22:10:22 -0700 (PDT)
David, If you look at the West Coast radio handbook in the power supplies section it says that you can either parallel or series transformers of the same type. I have also been on many web pages that
/archives//html/Amps/2006-08/msg00555.html (11,801 bytes)

3. Re: [Amps] HV transformers I want to series primaryandparallelsecondary (score: 1)
Author: "Tom W8JI" <w8ji@w8ji.com>
Date: Sat, 19 Aug 2006 04:25:35 -0400
I think the problem of directly paralleling identical transformers is highly exaggerated. My guess is the paranoia comes from people who assume few percent turns difference will somehow behave like
/archives//html/Amps/2006-08/msg00556.html (12,761 bytes)


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