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The Mathematical Formula for Calculating Earth Resistance
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The Mathematical Formula for Calculating Earth Resistance

November 11, 2017E&S Grounding Solutions1 min read
Electrical Grounding

R= Resistance p= soil resistivity L = Length of the rod a= radius of the rod ln= natural log s = rod spacing

R= Resistance p= soil resistivity L = Length of the rod a= radius of the rod ln= natural log s = rod spacing

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