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Re: variac
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To: tesla-at-grendel.objinc-dot-com
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Subject: Re: variac
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From: Esondrmn-at-aol-dot-com
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Date: Wed, 3 Apr 1996 19:07:41 -0500
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>Received: from emout10.mail.aol-dot-com (emout10.mx.aol-dot-com [198.81.11.25]) by uucp-1.csn-dot-net (8.6.12/8.6.12) with ESMTP id RAA08732 for <tesla-at-grendel.objinc-dot-com>; Wed, 3 Apr 1996 17:08:12 -0700
In a message dated 96-04-03 13:13:16 EST, you write:
>>
>> I'm the proud? owner of an ancient looking 0-280 volt 28amp
>>Powerstat. It seems to work OK, but I've only tested it on a 120 volt
>>line and with a light load. On inspection, I see that the wiper
>>brushes are worn and in need of replacement. Does anyone have a
>>source for new brushes or the address of Superior Electric?
>>
>> Can this transformer be operated at higher current levels than its
>28
>>amp design spec? It has a 30 amp fuse, so this will obviously need to
>>go higher. I would like to operate it intermittantly at 40-45 amps.
>>Would forced air cooling help?
>
>
Jerry,
I have the same Powerstat variac. I have had it up to 40 amps before for a
few minutes at a time and have had no problems.
Ed Sonderman