[TowerTalk] Tower grounding connections and foundation
JVarney
jvarn359 at gmail.com
Sat Aug 8 16:37:05 EDT 2015
Thomas Noel wrote: >>I suspect the important aspect is the surface area
interfacing with soil, not the volume of dirt under or surrounding the
grounding system.<<
The volume of dirt is critical, in this document it's called the
"interfacing hemisphere." See Page 6 for a good diagram and explanation.
http://www.lightningprotection.com/pdfs/resources/knowledge-transfer/technical-papers/principles-of-grounding-design.pdf
73 Jim K6OK
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