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Re: WV
Tesla List wrote:
>
> Original Poster: "Herwig Roscher" <herwig.roscher@gmx.de>
>
> Hi coilers!
>
> On a capacitor out of a microwave oven I've found:
>
> WV 2400 VAC, TV 10 kVDC
>
> I assume, that WV means working voltage ( = rated voltage?), but
> what's TV? Could you please help me?
>
> BTW: The cap has got an integrated discharge resistor and the
> rectifier diode is integrated as well!
>
> Regards
> Herwig
Herwig,
This most likely "Test Voltage" - a short-term DC stress test to week
out caps having potentially defective/weak dielectric areas. This is
often done at some multiple (say 2X) of the rated DC voltage.
-- Bert --
--
Bert Hickman
Stoneridge Engineering
http://www.teslamania.com