Amps
[Top] [All Lists]

Re: [Amps] backwards plate transformer

To: amps@contesting.com
Subject: Re: [Amps] backwards plate transformer
From: Roger <sub1@rogerhalstead.com>
Date: Tue, 01 Jun 2010 18:11:32 -0400
List-post: <amps@contesting.com">mailto:amps@contesting.com>

On 6/1/2010 10:03 AM, Dave Hachadorian wrote:
> I have used one of these. You will definitely need a surge
> limiter for when you turn it on. If you take the top cover off
> and shine a light into the oil, you will see a switch down there
> with selectable taps, in case you want a slightly different
> voltage.
>
> I used mine for about 30 years. The utility company where I
> bought it changed out the oil to non-PCB type when I bought the
> xfmr for $25. That pig has moved from Rhode Island to Los Angeles
> to Yuma.
>    
As long as you stay within the ratings of the transformer, it doesn't 
care if it's used as a step up or step down transformer.

73

Roger (K8RI)
> Dave Hachadorian, K6LL
> Yuma, AZ
>
>
> --------------------------------------------------
> From: "Martin Flynn"<maflynn@theflynn.org>
> Sent: Sunday, May 30, 2010 11:58 AM
> To: "AMPS List"<amps@contesting.com>
> Subject: [Amps] backwards plate transformer
>
>    
>> I picked up a used 5 KVA GE transformer.   2400V primary,
>> 120/240V
>> secondary.    With 208 on the secondary (I am running it
>> backwards)  I
>> am measuring  2500 unloaded on the primary.
>>
>> Anyone using a backwards transformer for plate&  are there
>> other issues
>> I should be on the lookout for?
>> _______________________________________________
>> Amps mailing list
>> Amps@contesting.com
>> http://lists.contesting.com/mailman/listinfo/amps
>>      
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
>
>    
_______________________________________________
Amps mailing list
Amps@contesting.com
http://lists.contesting.com/mailman/listinfo/amps

<Prev in Thread] Current Thread [Next in Thread>