Re: [Phys-L] portable tesla coil repair

[Bernard Cleyet <bernard@cleyet.org>]

On 2014, Oct 03, , at 12:36, Bill Nettles <bnettles@uu.edu> wrote:

> I have an older model Flinn portable tesla coil.. Brown Bakelite (or plastic) cylinder with a metal tip on one end and a screw adjuster on the other. It will unscrew in the middle but won't come apart because there are wires connecting the two halves.
>
> My problem: the screw on the back doesn't adjust the spark any more.  The unit will spark, but it's not strong, plus I can't adjust it to zero spark either.

The electrodes have “burned away” so much that they can’t close?  

Extend one.  Since disassembly is difficult a suitable material (W is best but difficult) rod drilled (partly) and snug fit will “do the trick” if my interpretation is correct.  

> Can this be repaired in-house?  If so, what is the procedure?   Thanks.

depends on the skill of the house.


> Bill N

bc thinks a gud house can do more than many manufacturers.  


p.s.  An electronic Tesla is much more fun, I have one.