Showing posts with label Power Supply. Show all posts
Showing posts with label Power Supply. Show all posts

Friday, August 1, 2008

Initial Electrolysis Test with a 12VDC Neon Sign Transformer

I conduct an initial test with a sign transformer and get disappointed with the results.





I have two ideas on how to proceed

1. Adjust the plate gap closer, probably 1 millimeter apart.

2. Add capacitance to the circuit in some way.

High Voltage Articles


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Previous: What on Earth am I Doing?

Wednesday, July 16, 2008

Demo of Auxilliary Power Input on the Test Control Panel

Out of frustration at having now burned up two ATX power supplies on my Test Control Panel, I installed an auxiliary power input circuit. The clip is a brief demo of the circuit while it's in use.



The auxiliary power input gives me better organization, a switch, and some ability to control the test setup.

Lab Projects Articles


Next: Building a Pressure Chamber to Test Oil Pressure Sensors
Previous: Building a Hydrogen Exhaust Hood

Saturday, June 21, 2008

Converting a Computer ATX Power Supply to a Lab Power Supply - Part 3

I finally finished the test control panel and installed the power supply in it so I went ahead and performed the final tests of the power supply. It seems a bit disruptive to have to weave the two projects together, but the result is well worth it..




Lab Projects Articles


Next: Light Dimmer Switch as a 12 Volt Rheostat: Failure
Previous: Constructing a Test Control Panel
Related: Converting an ATX Power Supply to a Lab Power Supply - Part 2