[ProAudio] Proper Grounding Replies
Richard L. Hess
lists at richardhess.com
Tue Nov 5 17:50:52 EST 2019
One design I got to look over was about a 200' signal ground cable
grounding racks that were right next to a microwave tower and were going
to contain the microwave equipment. That got changed really fast. I'm
glad I scanned the drawings...it wasn't my project.
The other nasty I had was the connection to my old overhead service
entrance was supposed to be disconnected by the power company. I started
pulling it out and had lots of sparks and had to dump a fire
extinguisher into the brush. I don't think I've ever cursed more at a
public servant...and he said I was right to have done that. He was very
embarrassed. I survived and no major damage happened. The truck was out
in less than 20 minutes and the cable was then disconnected.
Cheers,
Richard
On 2019-11-05 5:37 p.m., Bill Whitlock wrote:
> LOL, but I'm glad you survived it! Most of the worst nightmarish
> grounding stories I've ever heard involved recording trucks (usually
> concerning how AC power for the truck was connected to house/stage power!
>
> I have a horror story of my own that involved 4 kV DC with a trail of
> black arc-holes in my RH fingernails and a string of blisters on my LH
> palm. I was floored and breathless but really, really pissed at the
> guy who disabled a safety interlock!! I should have followed the
> one-hand-in-back-pocket rule, but I was young ...
>
> Bill Whitlock
>
>
>
--
Richard L. Hess email: richard at richardhess.com
Aurora, Ontario, Canada http://www.richardhess.com/
http://www.richardhess.com/tape/contact.htm
Quality tape transfers -- even from hard-to-play tapes.
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