To: | amps@contesting.com |
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Subject: | Re: [Amps] capacitor across mains input to transformer |
From: | Steve Wright <stevewrightnz@gmail.com> |
Date: | Wed, 11 Oct 2017 13:58:28 +1300 |
List-post: | <mailto:amps@contesting.com> |
On 11/10/17 13:12, Manfred Mornhinweg wrote: > > > and draws about 1A @230V input with no load. > > That doesn't sound bad at all. That current is strongly phase-shifted > relative to the voltage. So the actual power consumed while idling > (core loss) is likely to be far lower than 230W. If it's a transformer > for a legal-limit amp, then this amount of idling current looks plenty > low enough. Hi Manfred, That's good enough answer for me. I do have a small mains-rated cap, and just try it for fun. Yes, it's a big transformer ;) Steve _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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