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Re: Safety gaps
In a message dated 96-06-13 00:50:16 EDT, you write:
>This firing of the safety gap greatly concerns me. My curent system is
>stuck with the low tank capacitance untill my comercial cap arives, so I
>have been doing a lot of tuning with my terminal capacitance, perhaps to
>much terminal cap ~22 picoFarad (where I get my longest discharge, only
>about 36") is undully stressing my system. I dont know, but if anyone can
>let me know what the safe distance for a RF safety gap with a 15 KV 120
>mA Neon is I would be greatfull.
> Thanks.
>
>David Trimmell <dwt-at-efn-dot-org>
>
>
David,
I started out with 12kv neon sign transformers and now use a 14,400v pole
pig. I have my safety gaps set at 1/2" on each gap. They never fire unless
I get a strike directly down into the primary. I would guess that you are
not running in tune and kickbacks from the primary are causing the gaps to
fire.
Ed Sonderman