RE: Wiring two 15KV 240V/50Hz Transformers in Series for use with 110V (fwd)

["Tesla list" <tesla@xxxxxxxxxx>]

---------- Forwarded message ----------
Date: Mon, 18 Jun 2007 09:46:57 +0000
From: Hans Schattenmeister <klugmann@xxxxxxxxxxx>
To: tesla@xxxxxxxxxx
Subject: RE: Wiring two 15KV 240V/50Hz Transformers in Series for use with 110V
    (fwd)

Actualyl the voltage will vary in Chicago from 220 v - 250 v. I would check 
and see what you have before doing any re-wiring. It shouldn't hurt any 
thing if you run a few volts higher on the primary. My home runs a 
consistant 237 v.



Paul





>From: "Tesla list" <tesla@xxxxxxxxxx>
>To: tesla@xxxxxxxxxx
>Subject: Wiring two 15KV 240V/50Hz Transformers in Series for use with 110V 
>(fwd)
>Date: Fri, 15 Jun 2007 06:25:43 -0600 (MDT)
>
>
>---------- Forwarded message ----------
>Date: Fri, 15 Jun 2007 14:10:05 +0800
>From: westland <westland@xxxxxx>
>To: Tesla list <tesla@xxxxxxxxxx>
>Subject: Wiring two 15KV 240V/50Hz Transformers in Series for use with 110V
>
>I have an interesting variant on one of the questions that just came up
>about series wiring of transformers.  I'll be moving to Chicago in two
>months, and from 220V to 110V mains.  I currently have two 15KV
>240V/50Hz/0.03A Transformers wired in parallel (for .060A) that power my
>TC.  I'm wondering if there is any problem switching leads around for
>110V/60Hz ... running the secondary in series, and the primaries in
>parallel.  I figure since its a 50Hz transformer, it's already about 20%
>overengineered, and the secondaries takes 15KV at .03A, so I should end
>up with output of 15KV at .03A (rather than the 0.03A I get in Hong Kong).
>
>I'm looking for a sanity check on my logic, just to make sure that I
>don't bring them to the States only to burn them up.  Clearly, I can
>keep the current arrangement, and just precede them with a 110 to 220V
>stepup transformer.
>
>Chris Westland
>
>--
>
>___________________________________________________
>
>J. Christopher Westland, PhD CPA
>Professor, ISMT, University of Science & Technology, HK Clearwater 
>Bay,Kowloon, Hong Kong
>Tel: 852 2358 7643
>Fax: 852 2358 2421
>Mob: 852 9528 1745
>URL: ihome.ust.hk/~westland
>Mobile e-mail: chris.westland@xxxxxxxxxxxx
>
>
>

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