nanog mailing list archives

Re: Reminder: Never connect a generator to home wiring without transfer switch


From: Mark Tinka <mark@tinka.africa>
Date: Thu, 26 Aug 2021 06:53:35 +0200



On 8/25/21 20:15, Lady Benjamin Cannon of Glencoe, ASCE wrote:

So the issue here is even a small 120vac current becomes a very fatal event at 7.2 or 11 or 14.4kV.  It’s a safety 
issue for linepersons doing emergency restoration work.

Yep, because the home generator will be boosted up by the neighborhood transformer, in the back-feed direction.

Mark.


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