Yes happened to me with 13” long x 4 “ coil wound with 36 gauge wire. I had lacquered it with lacquer not yet dried. I left it in the garage and the temp in the garage dropped to -5C. The next morning multiple parts of the coil were overlapping :(
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> On Mar 6, 2018, at 12:11 PM, Myfirstteslacoil via Tesla <tesla@xxxxxxxxxx> wrote:
>
> Hi all,
>
> As you may know recently it became very cold in Europe, some places 15 degrees below Celsius.
> Unfortunately I had to learn the hard way and kept my coil in the unisolated shed/garage.
> I forgot about it completely. Meanwhile temps were rising again and you can guess what happened.
> My coil has about a 100 windings overlapping each other now so I think I will unwind and do the job again.
> Anyone ever experienced the same problem?
>
> My kind regards,
>
> Yesn
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