[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Need help!/ These good??



Original poster: "Terry Fritz" <twftesla-at-qwest-dot-net>

Hi Steve,

An easy trick is to use the Cornell-Dubilier charts for their very similar
942C series.

http://www.cornell-dubilier-dot-com/film/9421200.htm

They list 14.7 amps RMS which is probably conservative by 2+X.  I think you
are going to run this cap in parallel with another cap so no problem at
all.  Even alone at 120 BPS, this cap may handle the full current of a
15/120 all by itself.  Voltage is no problem at all.

Cheers,

	Terry


At 01:49 PM 7/27/2002 -0500, you wrote:
>Hi Terry,
>
>Well, i think that they may be suitable since they are in the same line of 
>construction as my other 42L caps (they are all 42L).  Im guessing that they 
>are all constructed the same, and if so, they just use thinner dialectric.  
>But the current rating sounds good you say???  Id think that with a whole 
>group of 25 in a single string would be plenty voltage margin, each cap will 
>only see ~840v peak.  Im VERY tempted to buy these, 38 buck for a large cap 
>like this is cheap!  I think ill wait out a few more opinions, then hope for 
>the best.  By the way Terry, was your doubt in the current rating, or the 
>voltage ratings??
>
>Steve Ward.
>
>
>>From: "Tesla list" <tesla-at-pupman-dot-com>
>>To: tesla-at-pupman-dot-com
>>Subject: Re: Need help!/ These good??
>>Date: Sat, 27 Jul 2002 12:34:07 -0600
>>
>>Original poster: "Terry Fritz" <twftesla-at-qwest-dot-net>
>>
>>Hi Steve,
>>
>>I "think" these will work.  Normally two strings of geek caps would be
>>needed but yours here are 4X the value and roughly 4X the current.
>>
>>http://hot-streamer-dot-com/temp/MMCcapSales.gif
>>
>>Cheers,
>>
>>	Terry
>>
>>
>>At 12:28 PM 7/27/2002 -0500, you wrote:
>> >HI list,
>> >
>> >Well now i understand that im screwed for trying to find these caps so i
>> >found some other ones.  They are at
>> >
>> >http://www.madisound-dot-com/gecaps.html
>> >
>> >oddly enough.  The ones im looking at are the 42l series, the ,68uf 
>>-at-1200v.
>> >Is that voltage rating high enough for MMC use??I would have to get by on 
>>a
>> >single string of 25.  That would be 30000v -at- .0272 uf, so LTR for my 
>>15/120
>> >PSU.  So what do you all think???  Will one string handle all of that
>> >current??  Thanks,
>> >
>> >Steve Ward.
>> >
>> >
>> >
>> >_________________________________________________________________
>> >Chat with friends online, try MSN Messenger: http://messenger.msn-dot-com
>> >
>>
>>
>
>
>
>
>_________________________________________________________________
>Chat with friends online, try MSN Messenger: http://messenger.msn-dot-com
>