[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]
Re: gEDA-user: lost newbie
On Friday 06 January 2006 23:22, Dave McGuire wrote:
>On Jan 6, 2006, at 11:21 PM, DJ Delorie wrote:
>>>> My experience is that high voltage plus capacitors yields green
>>>> smoke.
>>>
>>> Then you're either using the wrong capacitors or the right
>>> capacitors, depending on the desired result. ;)
>>
>> We were young. They were the right capacitors :-)
>>
>> 120VAC into a 25v electrolytic. Poof! Out goes the magic smoke.
>
> I have a hazy memory involving a large DC power supply and a box of
>electrolytics...and vodka. That was quite the geeky party.
>
> -Dave
And I recall one evening back in the very early 70's when I was sitting
at the kitchen table about 11 pm testing an old tube type CB radio that
I was redoing the jumpers in to convert it for 12 volt operation.
Unforch, the one pair of jumpers I missed on the schematic had left the
vibrator (remember those?) and plate transformer still wired for 6
volts. The radio worked great on 12 volts, until one of the filter
cans made a dent about 1/2" deep in the plaster ceiling. The kids,
trying to get some sleep upstairs, thought I was shooting at them.
Messy, took a couple of hours to clean that up. Stinky too. Probably
had over 600 volts on 450 volt rated caps.
>--
>Dave McGuire "You'll have to be a lot more specific than
>'that
>Cape Coral, FL girl last night.'" -Ted McFadden
--
Cheers, Gene
People having trouble with vz bouncing email to me should add the word
'online' between the 'verizon', and the dot which bypasses vz's
stupid bounce rules. I do use spamassassin too. :-)
Yahoo.com and AOL/TW attorneys please note, additions to the above
message by Gene Heskett are:
Copyright 2005 by Maurice Eugene Heskett, all rights reserved.