AVR-Chat

At 07:58 AM 20/11/2008, you wrote:
>You may be able to do this by hitting the rail with a short pulse

I was also thinking along the lines of isolating the rod and run the
output of a EHT transformer to it. (about 15KV)

Then as soon as anyone touches the bar you can sense the current
and a few mics posted along the bars will detect the screaming
of the toucher. Foolproof....


Regards

John Samperi

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