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|    sci.electronics.basics    |    Elementary questions about electronics    |    72,318 messages    |
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|    Message 71,360 of 72,318    |
|    AK to All    |
|    Re: Isolation transformer?    |
|    29 Jul 19 18:04:21    |
      From: scientist77017@gmail.com              On Monday, July 29, 2019 at 8:03:42 PM UTC-5, AK wrote:       > On Sunday, July 28, 2019 at 6:57:45 PM UTC-5, Bob Engelhardt wrote:       > > I was looking for a 120-120 isolation transformer on eBay and I kept       > > finding 120-240/480 transformers. There are 2 secondaries on these       > > (connect in parallel or series). It occurred to me that I could use one       > > of these as a 120-120 by using one secondary as input and the other       > > secondary as output. I know that this is theoretically possible, but       > > are there practical reasons why it wouldn't work?       > >       > > Also: if one of these 120-240/480 transformers is rated 500VA, that       > > means 1 amp on the secondary, right? I.e., 1A at 480v.       > >       > > Thanks,       > > Bob       >       > I have one you can have for free. You just have to pay postage.       >       > It weighs in at 9 lbs.       >       > Bando Shielded Power Transformer Yamaha BD21A35E-0004              I forgot this.              This came from a Yamaha 240 watt receiver.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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