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Results 21 - 30 of 2632 in Forum

  • Tesla Coils | Toroid Types

    Posted by Graham Armitage on Wednesday 24 September 2014 - 20:18:26
    I have tried modelling all kinds of toroid shapes in JAVATC and the math used in that calculator suggests the same as Steve says, it is very close res...

  • Tesla Coils | Toroid Types

    Posted by Graham Armitage on Wednesday 24 September 2014 - 20:18:26
    ...effect too. One could start getting creative with toroid construction. Aluminum and copper tubing makes ring toroids expensive (I think I read that Er...

  • Tesla Coils | Toroid Types

    Posted by Graham Armitage on Wednesday 24 September 2014 - 20:18:26
    Too thin tubing should be avoided. I once had a 24" diameter toroid made from quarter inch copper tubes. There were arcs going from the bottom of the ...

  • Tesla Coils | Toroid Types

    Posted by Graham Armitage on Wednesday 24 September 2014 - 20:18:26
    Too thin tubing should be avoided. I once had a 24" diameter toroid made from quarter inch copper tubes. There were arcs going from the bottom of t...

  • Tesla Coils | Toroid Types

    Posted by Graham Armitage on Wednesday 24 September 2014 - 20:18:26
    Spacing between ring was about 2cm. I later replaced the toroid by a solid one of the same overall size. Didn't even have to retune the coil and the a...

  • Tesla Coils | Toroid Types

    Posted by Graham Armitage on Wednesday 24 September 2014 - 20:18:26
    My stacked ring toroid has space between tubes that is roughly 1.5x the tube diameter. Works well enough, i do get stray spark now and then but ...

  • Tesla Coils | Toroid Types

    Posted by Graham Armitage on Wednesday 24 September 2014 - 20:18:26
    ...

  • Tesla Coils | Toroid Types

    Posted by Graham Armitage on Wednesday 24 September 2014 - 20:18:26
    So I combed through photos and websites, pulling anecdotal data from working ring toroids. Coupling that with the feedback from this thread, I came up...

  • Tesla Coils | Toroid Types

    Posted by Graham Armitage on Wednesday 24 September 2014 - 20:18:26
    My interest was piqued by the discussion on partial surface toroids, as it's always been a puzzle to me why so many folks use hard to make continuous ...

  • Tesla Coils | Metal bolt for Toroid Attachment - Your experiences

    Posted by HV Enthusiast on Tuesday 13 August 2013 - 20:09:24
    ...h the threaded section pointing up and out of the toroid. If secondary HV lead corona develops due to insulation breakdown I found that you can u...
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