Search found 33 matches

by Vikram Singh
Tue Mar 22, 2011 4:27 am
Forum: Fusor Construction & Operation (& FAQs)
Topic: feedthrough to inner grid connection
Replies: 7
Views: 2872

Re: feedthrough to inner grid connection

thank you for this feed back yes we are using a spiral grid so no soldering there and i will definitely use the solder because i am having difficulty finding the mechanical mount.

Furthermore how did you attach the wire to the other side of the feed through
by Vikram Singh
Sun Mar 20, 2011 6:57 pm
Forum: Vacuum Technology (& FAQs)
Topic: Best Vacuum Pump
Replies: 3
Views: 1883

Re: Best Vacuum Pump

<r>yea so im 95% sure my leybold d16a is done so this is the pump i found this replacement for it and will this work <br/> <URL url="http://cgi.ebay.com/PRECISION-VACUUM-PUMP-MODEL-DD-20-DD20_W0QQitemZ330538967209QQcategoryZ78222QQcmdZViewItemQQ_trksidZp4340.m263QQ_trkparmsZalgo%3DSIC%26its%3DI%252B...
by Vikram Singh
Sat Mar 19, 2011 4:10 am
Forum: Fusor Construction & Operation (& FAQs)
Topic: feedthrough to inner grid connection
Replies: 7
Views: 2872

Re: feedthrough to inner grid connection

<r>So I am building a demo fusor with max voltage at 7 kv and so 400 C is not enough?<br/> what temperature does the inner grid get to? <br/> <br/> <URL url="http://www.harrisproductsgroup.com/en/Products/Alloys/Brazing/High-Silver/Safety-Silv-45T.aspx"><LINK_TEXT text="http://www.harrisproductsgrou...
by Vikram Singh
Sat Mar 19, 2011 3:46 am
Forum: Fusor Construction & Operation (& FAQs)
Topic: feedthrough to inner grid connection
Replies: 7
Views: 2872

Re: feedthrough to inner grid connection

so for the inner grid is it okay that i use 308 stainless steel and i have 45% silver brazing alloy for the solder. I can solder together the grid right?
by Vikram Singh
Fri Mar 18, 2011 9:03 am
Forum: Fusor Construction & Operation (& FAQs)
Topic: feedthrough to inner grid connection
Replies: 7
Views: 2872

feedthrough to inner grid connection

<t>so below are some pictures of my hv feedthrough and i was wondering i just solder on the inner grid right and this is for star mode and what kind of the material is the easiest to find locally for the grid i was thinking of mig welding wire ? any suggestions and i know for the other side of the f...
by Vikram Singh
Wed Mar 16, 2011 10:50 pm
Forum: Vacuum Technology (& FAQs)
Topic: Best Vacuum Pump
Replies: 3
Views: 1883

Re: Best Vacuum Pump

ok thanks
i will definitely follow your advice and i already have one of the big pumps the leybold
so i will look into it
by Vikram Singh
Wed Mar 16, 2011 6:04 am
Forum: High Voltage - Fusor Input Power (& FAQs)
Topic: my high voltage power supply
Replies: 9
Views: 4513

Re: my high voltage power supply

thank you very much I will be sure to that i wanted to be sure because i know this stuff is dangerous so i didnt want to take anything for granted.
by Vikram Singh
Wed Mar 16, 2011 3:31 am
Forum: Vacuum Technology (& FAQs)
Topic: Best Vacuum Pump
Replies: 3
Views: 1883

Best Vacuum Pump

<r>So i have a leybold D16a pump right now but there are some chances that I might have to replace it so which of the following would you guys recommend:<br/> <URL url="http://cgi.ebay.com/Edwards-e2m0-7-Dual-Stage-Rotary-Vane-Vacuum-Pump_W0QQitemZ250768977233QQcategoryZ46548QQcmdZViewItemQQ_trksidZ...
by Vikram Singh
Wed Mar 16, 2011 3:00 am
Forum: High Voltage - Fusor Input Power (& FAQs)
Topic: my high voltage power supply
Replies: 9
Views: 4513

my high voltage power supply

this is how i hooked up everything for the high voltage power supply.
on the last picture you can see the wire and the feedthrough, how do i connect that and do i have to solder it together?
Also im not sure that i have achieved negative polarity?
by Vikram Singh
Wed Mar 09, 2011 5:00 am
Forum: High Voltage - Fusor Input Power (& FAQs)
Topic: Feedthrough
Replies: 7
Views: 1957

Re: Feedthrough

Extremely sorry Carl!!
I will definitely be a bit more careful next time I post.
On that page I'm talking about the Style II - 10kV, 30AMP on a 2.75 Flange (is this fine with a 15kv 30mA NST which will be rectified?)