Lightning Arrestors [RE-wrenches]
Todd Cory, Bald Mtn. Solar
toddcory at jps.net
Sat Aug 11 17:32:01 PDT 2001
That statement (below) is cause to ponder the wisdom of dropping a ground rod to ground rod
connection wire in the same ditch with the power delivery conductors.
Thanks for the informative posting Joel.
Todd
Joel Davidson wrote:
> Besides flashover, these rapid rise times cause electro-magnetically induced voltage surges
> to be created in nearby conductors. These surges may be induced by currents flowing through
> a down conductor or structural member, or stroke to earth in the vicinity of buried cables,
> or cloud to cloud discharges occurring in parallel to long cable runs above or below
> ground.
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