[Amps] Buzzing Transformer Follow-up Questions

David G4FTC g4ftc at hotmail.com
Tue Sep 27 01:46:28 EDT 2016


Hi Carol,


The voltages may appear to be OK even if the transformer has a shorted turn.


Can you measure the mains primary current without any of the secondaries connected?


David G4FTC


________________________________
From: Amps <amps-bounces at contesting.com> on behalf of Carol Richards <n2mm at comcast.net>
Sent: 26 September 2016 18:40
To: amps at contesting.com
Subject: [Amps] Buzzing Transformer Follow-up Questions

Hello all...

I happened to have a similar transformer from another Alpha amplifier, which
is out for repairs.. I Installed it and all is fine. Now my big question...

Since the original transformer is totally operational ( voltages and
current) except for the buzzing sound, (probaly due to a lamination
problem), what do I do next?
Do I replace the transformer? Do I get it rewound?

I have a call into Hammond and waiting for a call back.


Carol

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