Thursday, January 12, 2012

Ignition Coil / Light Dimmer High Voltage Generator - Variable Output Design

Ignition Coil / Light Dimmer High Voltage Generator - Variable Output Design Tube. Duration : 2.08 Mins.


First a correction to my narrative- I said `starter' capacitor the first time. Should have said `run' capacitor. Some safety notes: This is DANGEROUS. In addition to the exposed 110volt A/C line, you have very high voltages on the secondary. If you come within 4 inches of this, the electricity can reach out and shock you. (The demonstration in the video is at 3.25 inches.) The `run' capacitors can hold a dangerous charge. I have 10 meg ohm resistors across each cap, but it does take awhile to bleed off the charge. The ignition coils should be mounted on their sides, NOT straight up. Though the coils are filled with transformer oil to eliminate internal arcing, there is a small amount of air also. If stood straight up, the oil may not cover the secondary/primary and it will arc internally, especially when you try to draw long arcs like in the video. The coils heat up pretty quickly, especially at higher current levels. Limit the duty time to a minute or so. Use automotive ignition coil wire with the rubber boot to minimize the chance of arcing from the primary connectors to the secondary center. Even with the boot, and a light coat of silicone glue around the outside body of the center secondary, I had an arc and the boot caught fire. A healthy dose of silicone on the outside of the boot seems to have solved the problem. (Make sure the glue dries) I have three `run' capacitors, a 5, 10, and 15 MFD. Each of the `run' capacitors is controlled by a simple switch. If more than ...

Keywords: MVI, 0129, bruce, 89103

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