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  • Members: 1767
  • Category: Mechanical
  • Founded: Aug 13, 2005
  • Language: English
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Messages 3709 - 3738 of 3738   Oldest  |  < Older  |  Newer >  |  Newest
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3709 Benny Croonen
plasmaboog Offline Send Email
Apr 30, 2012
8:56 am
Hello Stan For what do you like to use the power EDM supply for to use in sinker EDM machine are in a EDM wire machine? Tell me more what you are look for I am...
3710 Stan Hsu
stanley_hsu Offline Send Email
Apr 30, 2012
10:59 am
Hi Benny. Actually we are trying to build a EDM type machine to texture cylinderical rolls which we will then use to impress on strips of steel to give it...
3711 Benny Croonen
plasmaboog Offline Send Email
Apr 30, 2012
11:29 am
Hello Stan So if you more as 100 volt then you gone polish the surface, so the volt that is mostly use is about 80 volt time on time of this is till 250khz but...
3712 Bill Blackburn
billblackbur... Offline Send Email
Apr 30, 2012
12:25 pm
awesome you should check this out wow http://t.co/oKBNs9ot ~*Advertisement...
3713 Kirk McLoren
kirkmcloren Offline Send Email
May 1, 2012
9:17 pm
http://blog.makezine.com/2012/01/05/the-tesla-valve-one-way-flow-with-no-moving-parts/ ...  How beautiful it is to do nothing, then rest afterwards ...
3714 trento2530 Offline Send Email May 2, 2012
3:57 pm
Sooo, what's the final answer, just order the Pot listed in in the parts list? I am building from PCB 1.1 Assembly & testing instructions....
3715 Benjamin Nathan Fleming
flyppc Offline Send Email
May 2, 2012
8:02 pm
The following info will get you the corrected pots with longer shafts. (1) R31 100 785-53C3100...
3716 fltenwheeler Offline Send Email May 4, 2012
12:34 am
Hi All I purchased a new Tellabs 8007 48Vdc Power Supply off of eBay. I am hoping it will work for the Generator power supply. It will do 10 amperes...
3717 Benjamin Nathan Fleming
flyppc Offline Send Email
May 4, 2012
1:54 am
You are going to need at least 75VDC and prefer 100+ VDC Ben From: EDMHomeBuilders@yahoogroups.com [mailto:EDMHomeBuilders@yahoogroups.com] On Behalf Of...
3718 Jon Elson
jmelson2 Offline Send Email
May 4, 2012
2:20 am
... You can certainly do EDM at 48 V, although whether this supply is suitable I can't say. A switching supply may have problems with the constant shorting an...
3719 cheung_charles Offline Send Email May 4, 2012
7:21 am
... Hello, everybody, I have some switching power supplies of that sort of voltage, can I use it in edm. Is it the matter of the protection circuit inside it...
3720 fltenwheeler Offline Send Email May 4, 2012
4:39 pm
I was thinking that the book called for two 24 volt transformers? Am I missing something? Tim...
3721 Benjamin Nathan Fleming
flyppc Offline Send Email
May 4, 2012
5:22 pm
That is true for the RC machine For the Pulse Machine I suggest Three, 24 Volt transformers connected in series You have to realize that when the output from...
3722 Marius Liebenberg
marius.liebe... Offline Send Email
May 4, 2012
5:59 pm
Is this true only for evenly matched or similar transformers? ________________________________ From: Benjamin Nathan Fleming <bnf@...> To:...
3723 Steve Taylor
steveastrouk Offline Send Email
May 4, 2012
6:37 pm
... No, its an algebraic sum multiplied by the constant that turns RMS values (the rating you buy) into peak, which is pretty well what creates the breakdown...
3724 David G. LeVine
sirdave144 Offline Send Email
May 5, 2012
12:30 am
... Yes, a 24 Volt transformer puts out 24 Volts AC RMS. It puts out (24+24)*1.414 (the square root of two) peak voltage, subtract 2 diode drops (0.7 Volts...
3725 Dave Halliday
dh_synthstuf... Offline Send Email
May 5, 2012
4:11 am
Transformers from broken microwave ovens are a great resource. The high-voltage secondary is wound separate from the primary (unlike most xformers) and can be...
3726 Randy
kz4rv Offline Send Email
May 5, 2012
4:35 am
Excellent advice, especially about the HV. I have no clue about LV use, but, if you're building a HV supply, such as for a tube-type Amateur Radio amp, those...
3727 Dave Halliday
dh_synthstuf... Offline Send Email
May 5, 2012
5:31 am
Hi Randy Microwave Ovens use a voltage doubler taking the 2,000 volts out of the secondary and running it up to 4,000 (obviously at less than half the ...
3728 Randy
kz4rv Offline Send Email
May 5, 2012
5:53 am
Hello, Dave. Thanks much for your response, filled in some of the parts of the puzzle that I didn't know that I was missing. Google is (usually) our friend......
3729 Dave Halliday
dh_synthstuf... Offline Send Email
May 5, 2012
6:58 am
Hi Randy Funny you should mention the spot welder. That project is what got me started on these wonderful resources. A base and parts made out of a...
3730 fltenwheeler Offline Send Email May 5, 2012
11:02 am
... OK I was thinking about trying my hand at reverse electrolysis so I will use this power supply for that. Heading to Skycraft today to look for parts for...
3731 Matt
cynakepit Offline Send Email
May 5, 2012
5:47 pm
If you want to know how to disassemble microwaves, take apart the transformer, and make a new secondary for any project: ...
3732 fltenwheeler Offline Send Email May 5, 2012
10:54 pm
Ok I pickedup a pair of 24volt 4amp transformers, and some of the other parts that I will be needing. No 2amp 12volt transforms on the shelf so I will need to...
3733 nickelcarver Offline Send Email May 12, 2012
12:36 am
Hi all, Well,l I pulled the trigger and picked up the Hansfedt 150b that I had mentioned a few weeks ago. There are pictures on the folder named 'not home...
3734 Bob Christie
rcredd... Offline Send Email
May 12, 2012
2:04 am
The last company I worked for (before going on my own) had one of these machines. I ran it for almost 10 years, never had a problem with it. We did add DRO's...
3735 soroka_69 Offline Send Email May 14, 2012
9:29 pm
Hello. I'm looking to make a power supply transformer for the RAM/SINKER EDM. Currently have a transformer that is raided as: 120 / 240 Volt primary, and...
3736 EDMHomeBuilders@yahoo... Send Email May 22, 2012
12:56 am
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the EDMHomeBuilders group. File : /pulse...
3737 EDMHomeBuilders@yahoo... Send Email May 22, 2012
1:01 am
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the EDMHomeBuilders group. File : /pulse...
3738 EDMHomeBuilders@yahoo... Send Email May 22, 2012
1:04 am
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the EDMHomeBuilders group. File : /Pulse...
Messages 3709 - 3738 of 3738   Oldest  |  < Older  |  Newer >  |  Newest
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