B
Bob Engelhardt
Guest
I am re-purposing a PC power supply and there is a "0.47k" cap across
the incoming AC line. What's that for?
the incoming AC line. What's that for?
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J
Jeroen Belleman
Guest
On 2019-05-04 17:02, Bob Engelhardt wrote:
Interference suppression. Google 'X-capacitor'.
Before you ask, there is also a 'Y-capacitor'.
They're a bit special because they have to conform
to pretty strict safety standards.
Jeroen Belleman
I am re-purposing a PC power supply and there is a "0.47k" cap across
the incoming AC line. What's that for?
Interference suppression. Google 'X-capacitor'.
Before you ask, there is also a 'Y-capacitor'.
They're a bit special because they have to conform
to pretty strict safety standards.
Jeroen Belleman
B
Bob Engelhardt
Guest
On 5/4/2019 11:18 AM, Jeroen Belleman wrote:
Thank you.
On 2019-05-04 17:02, Bob Engelhardt wrote:
I am re-purposing a PC power supply and there is a "0.47k" cap across
the incoming AC line. What's that for?
Interference suppression. Google 'X-capacitor'.
Before you ask, there is also a 'Y-capacitor'.
They're a bit special because they have to conform
to pretty strict safety standards.
Jeroen Belleman
Thank you.
C
Cursitor Doom
Guest
On Sat, 04 May 2019 17:18:42 +0200, Jeroen Belleman wrote:
*Part of* interference suppression. Their should be some proper filtering
in there besides.
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On 2019-05-04 17:02, Bob Engelhardt wrote:
I am re-purposing a PC power supply and there is a "0.47k" cap across
the incoming AC line. What's that for?
Interference suppression. Google 'X-capacitor'. Before you ask, there is
also a 'Y-capacitor'. They're a bit special because they have to conform
to pretty strict safety standards.
*Part of* interference suppression. Their should be some proper filtering
in there besides.
--
This message may be freely reproduced without limit or charge only via
the Usenet protocol. Reproduction in whole or part through other
protocols, whether for profit or not, is conditional upon a charge of
GBP10.00 per reproduction. Publication in this manner via non-Usenet
protocols constitutes acceptance of this condition.
J
Jeroen Belleman
Guest
On 2019-05-05 18:29, Cursitor Doom wrote:
If you have something truly useful to contribute, do so.
Otherwise you don't matter.
Jeroen Belleman
On Sat, 04 May 2019 17:18:42 +0200, Jeroen Belleman wrote:
On 2019-05-04 17:02, Bob Engelhardt wrote:
I am re-purposing a PC power supply and there is a "0.47k" cap across
the incoming AC line. What's that for?
Interference suppression. Google 'X-capacitor'. Before you ask, there is
also a 'Y-capacitor'. They're a bit special because they have to conform
to pretty strict safety standards.
*Part of* interference suppression. Their should be some proper filtering
in there besides.
If you have something truly useful to contribute, do so.
Otherwise you don't matter.
Jeroen Belleman
A
Al
Guest
On Sun, 05 May 2019 22:37:25 +0200, Jeroen Belleman wrote:
If you have something truly useful to contribute, do so.
Otherwise you don't matter.
If you have something truly useful to contribute, do so.
Otherwise you don't matter.
If you have something truly useful to contribute, do so.
Otherwise you don't matter.