On Monday 07 December 2015 11:13:45 andy pugh wrote:
> On 7 December 2015 at 15:53, Jon Elson wrote:
> > I would just get some vitreous enamel resistors. They are
> > not that expensive, even new.
>
> Or higher-power lower-resistance for a faster discharge.
> http://www2.mouser.com/search/Produc
On Monday 07 December 2015 10:53:53 Jon Elson wrote:
> On 12/07/2015 06:11 AM, Gene Heskett wrote:
> > I definitely need to restore some means of bleeding them
> > off when powered down. IIRC I saw some mini-candelabra
> > sockets at Wallies a while back so I need to get 2 of them
> > and put a la
you could stack a few in series.
Haas mounts them in a metal cage on top of the electrical
cabinet.
-- Ralph
From: andy pugh [bodge...@gmail.com]
Sent: Monday, December 07, 2015 8:13 AM
To: Enhanced Machine Controller (EMC)
Subject: Re: [Emc-users] Poor mans
On 7 December 2015 at 15:53, Jon Elson wrote:
> I would just get some vitreous enamel resistors. They are
> not that expensive, even new.
Or higher-power lower-resistance for a faster discharge.
http://www2.mouser.com/search/ProductDetail.aspx?R=0virtualkey0virtualkeyTHS50560RJ
As the capacitan
On 12/07/2015 06:11 AM, Gene Heskett wrote:
> I definitely need to restore some means of bleeding them
> off when powered down. IIRC I saw some mini-candelabra
> sockets at Wallies a while back so I need to get 2 of them
> and put a lamp across each half of the supply. Its 2 in
> series and 2 o
by Stetron that
has now expired. For the gory details see
https://trademarks.justia.com/734/96/surgistor-73496193.html
> -Original Message-
> From: Gene Heskett [mailto:ghesk...@wdtv.com]
> Sent: Sunday, December 06, 2015 11:43 PM
> To: emc-users@lists.sourceforge.net
> Subj
On Monday 07 December 2015 07:19:25 andy pugh wrote:
> On 7 December 2015 at 12:11, Gene Heskett wrote:
> > IIRC I saw some mini-candelabra sockets at Wallies a while back
> > so I need to get 2 of them and put a lamp across each half of the
> > supply. Its 2 in series and 2 of those in parallel.
On 7 December 2015 at 12:11, Gene Heskett wrote:
> IIRC I saw some mini-candelabra sockets at Wallies a while back
> so I need to get 2 of them and put a lamp across each half of the
> supply. Its 2 in series and 2 of those in parallel.
I wonder if it would be worth using 240V lamps, just to keep
On Monday 07 December 2015 06:52:38 andy pugh wrote:
> On 7 December 2015 at 11:23, Gene Heskett wrote:
> > a third (mechanical) relay that connects a crowbar
> >
> >> resistor across the caps when the power goes off.
> >
> > That was the reason for the night light lamp cobbled into mine, but
> >
On 7 December 2015 at 11:23, Gene Heskett wrote:
> a third (mechanical) relay that connects a crowbar
>> resistor across the caps when the power goes off.
>
> That was the reason for the night light lamp cobbled into mine, but its
> since burned out, probably from some rigid tapping as Jon's WM se
On Monday 07 December 2015 05:29:15 andy pugh wrote:
> On 7 December 2015 at 03:25, Gene Heskett wrote:
> > About 3 or 4 of those, wired in parallel, would also serve as an
> > inrush limiter when I turn on the power supply for my G0704 mill.
>
> http://uk.rs-online.com/web/p/thermistors/2118030/
On Monday 07 December 2015 03:24:21 Marcus Bowman wrote:
> On 7 Dec 2015, at 03:57, Rafael wrote:
> > On 12/06/2015 07:25 PM, Gene Heskett wrote:
> >> Greetings all;
> >>
> >> Before tv's lost their crt's, there was a component in the power
> >> inlet circuit that had a very high negative temp coe
On 7 December 2015 at 03:25, Gene Heskett wrote:
> About 3 or 4 of those, wired in parallel, would also serve as an inrush
> limiter when I turn on the power supply for my G0704 mill.
http://uk.rs-online.com/web/p/thermistors/2118030/
(And similar)
But finding one that is big enough might be ha
On 7 Dec 2015, at 03:57, Rafael wrote:
>
>
> On 12/06/2015 07:25 PM, Gene Heskett wrote:
>> Greetings all;
>>
>> Before tv's lost their crt's, there was a component in the power inlet
>> circuit that had a very high negative temp coefficient, which was used
>> to create a high voltage drop whe
On Monday 07 December 2015 00:01:20 Jon Elson wrote:
> On 12/06/2015 10:42 PM, Gene Heskett wrote:
> > On Sunday 06 December 2015 22:57:52 Rafael wrote:
> >> On 12/06/2015 07:25 PM, Gene Heskett wrote:
> >>> Greetings all;
> >>>
> >>> Before tv's lost their crt's, there was a component in the powe
On 12/06/2015 10:42 PM, Gene Heskett wrote:
> On Sunday 06 December 2015 22:57:52 Rafael wrote:
>
>> On 12/06/2015 07:25 PM, Gene Heskett wrote:
>>> Greetings all;
>>>
>>> Before tv's lost their crt's, there was a component in the power
>>> inlet circuit that had a very high negative temp coefficie
On Sunday 06 December 2015 22:57:52 Rafael wrote:
> On 12/06/2015 07:25 PM, Gene Heskett wrote:
> > Greetings all;
> >
> > Before tv's lost their crt's, there was a component in the power
> > inlet circuit that had a very high negative temp coefficient, which
> > was used to create a high voltage
ced Machine Controller (EMC)
> > Subject: [Emc-users] Poor mans soft turnon
> >
> > Greetings all;
> >
> > Before tv's lost their crt's, there was a component in the power
> > inlet
>
> circuit
>
> > that had a very high negative temp coeffic
On 12/06/2015 07:25 PM, Gene Heskett wrote:
> Greetings all;
>
> Before tv's lost their crt's, there was a component in the power inlet
> circuit that had a very high negative temp coefficient, which was used
> to create a high voltage drop when it was cold, which in turn forced the
> first few s
2015 10:26 PM
> To: Enhanced Machine Controller (EMC)
> Subject: [Emc-users] Poor mans soft turnon
>
> Greetings all;
>
> Before tv's lost their crt's, there was a component in the power inlet
circuit
> that had a very high negative temp coefficient, which was used to
Greetings all;
Before tv's lost their crt's, there was a component in the power inlet
circuit that had a very high negative temp coefficient, which was used
to create a high voltage drop when it was cold, which in turn forced the
first few seconds of its power draw after being turned on, thru t
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