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Forums
4hv.org :: Forums :: High Voltage
4hv.org :: Forums :: High Voltage
High Voltage Forum
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Suitability of IRFP450 for a ZVS driver
Zeus
Sat Oct 24 2009, 01:43AM		 3 1472 Zeus
Mon Oct 26 2009, 01:01AM
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Singing arc/plasma speaker weird problems Go to page: 1 2
Dr. Dark Current
Sat Oct 17 2009, 06:37PM		 12 4005 Dr. Dark Current
Sat Oct 24 2009, 10:01PM
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Bank winding in HVHF transformers?
klugesmith
Fri Oct 23 2009, 10:04PM		 3 1826 Proud Mary
Sat Oct 24 2009, 09:17AM
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High Power HV ZVS Inverter W/Ferrite HF Transformer Design, 25KV 100ma Go to page: 1 2
LutzH
Thu Oct 22 2009, 01:55AM		 16 2360 jpsmith123
Sat Oct 24 2009, 04:10AM
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Need Advice! Insulation thickness at HF HV AC Go to page: 1 2
Patrick
Thu Oct 22 2009, 06:22AM		 17 2882 Antonio
Fri Oct 23 2009, 10:08PM
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Need Info for oil filled Transformers...Need details.
Patrick
Fri Oct 23 2009, 05:25AM		 4 1010 Coherent
Fri Oct 23 2009, 06:33PM
No new posts on popular topic
What's the best way to remove the core laminations from an "E" core type ignition coil? Go to page: 1 2
jpsmith123
Thu Oct 15 2009, 03:40AM		 14 1608 jpsmith123
Fri Oct 23 2009, 02:57AM
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Best way to drive a flyback?
cduma
Tue Oct 20 2009, 01:41PM		 5 1243 Antonio
Tue Oct 20 2009, 09:02PM
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Need help! How do i vacuum pot transformers? Go to page: 1 2
Patrick
Sun Oct 18 2009, 12:00AM		 10 2005 jpsmith123
Tue Oct 20 2009, 06:02PM
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HV transformer sc current measurements Go to page: 1 2
Tom R.
Thu Oct 15 2009, 06:57PM		 12 1752 Antonio
Mon Oct 19 2009, 02:22AM
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Mazzilli Flyback Driver Failure Go to page: 1 2
DYI
Mon Oct 12 2009, 12:28AM		 17 3594 DYI
Sun Oct 18 2009, 08:21PM
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Ideal Bobbin Material for HFHV Transformer Project Go to page: 1 2 3
LutzH
Mon Jul 13 2009, 10:39PM		 21 5958 LutzH
Sat Oct 17 2009, 10:27PM
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Cool HFHV Stuff on Ebay :)
LutzH
Sat Oct 17 2009, 06:50AM		 1 808 LutzH
Sat Oct 17 2009, 06:50AM
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MOT base weld removal
HVPaul
Fri Oct 16 2009, 04:33AM		 4 760 Myke
Fri Oct 16 2009, 05:41AM
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High voltage diode help
Zenador
Wed Oct 14 2009, 03:35PM		 6 2675 Proud Mary
Thu Oct 15 2009, 12:51AM
No unread posts
Mazzilli converter erroneous behaviour
TheMerovingian
Wed Oct 14 2009, 10:12PM		 1 852 TheMerovingian
Wed Oct 14 2009, 10:12PM
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Ozone-free electrostatic dust precipitator?
Dr. Slack
Mon Oct 12 2009, 02:59PM		 5 1370 ...
Mon Oct 12 2009, 11:21PM
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bug zapper transformer? Go to page: 1 2
haulinick
Thu May 24 2007, 05:27AM		 11 10455 Zeus
Mon Oct 12 2009, 12:16AM
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HV Probe - Convert DC only to AC/DC Go to page: 1 2
Zenador
Fri Oct 09 2009, 03:41PM		 12 1358 Zenador
Sat Oct 10 2009, 06:03PM
No unread posts
Flyback Pinout Confusion
Meatball
Sat Oct 03 2009, 09:14PM		 7 1058 Meatball
Fri Oct 09 2009, 09:44PM
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Spark Gaps
jpsmith123
Fri Oct 09 2009, 06:11PM		 2 716 Proud Mary
Fri Oct 09 2009, 07:28PM
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[NEWBIE] Questions about flyback and 2n3055 circuits
Unq104
Wed Aug 05 2009, 01:36PM		 6 1003 quicksilver
Fri Oct 09 2009, 01:56PM
No unread posts
high voltage and high current diodes
Crunchy Frog
Wed Oct 07 2009, 10:02PM		 5 838 Steve Conner
Fri Oct 09 2009, 10:56AM
No unread posts
odd result from SPICE, is this actually possible?
Crunchy Frog
Wed Oct 07 2009, 04:17AM		 6 814 Antonio
Fri Oct 09 2009, 02:09AM
No unread posts
Sourcing IGBTs
Zeus
Wed Aug 26 2009, 05:57AM		 7 930 Zeus
Thu Oct 08 2009, 11:17PM
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