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Grounding Essentials
Why are 94Hz, 105Hz, 111Hz, and 128Hz frequencies used for earth ground resistance meters?

Why are 94Hz, 105Hz, 111Hz, and 128Hz frequencies used...

E&S Grounding Solutions Aug 18, 2020 0

Numerous studies going back many decades have shown that ground resistance measurements...

General Grounding
What are some different types of grounding electrodes?

What are some different types of grounding electrodes?

E&S Grounding Solutions Aug 5, 2020 0

The National Electric Code requires that the grounding electrodes be tested to ensure...

General Grounding
How To Do Electrical Grounding System Testing

How To Do Electrical Grounding System Testing

E&S Grounding Solutions Jun 5, 2019 0

The 3-point or fall-of-potential method is used to measure the resistance-to-ground...

Grounding Essentials
What Is Soil Resistivity Testing?

What Is Soil Resistivity Testing?

E&S Grounding Solutions Sep 6, 2018 0

Electrical resistivity is the measurement of the specific resistance of a given...

Grounding Essentials
What Is Ground Potential Rise and Earth Potential Rise?

What Is Ground Potential Rise and Earth Potential Rise?

E&S Grounding Solutions Mar 6, 2018 0

The voltages produced by a Ground Potential Rise or Earth Potential Rise event can...

Grounding Essentials
What is Step and Touch Potential and Reducing Resistance To Ground?

What is Step and Touch Potential and Reducing Resistance...

E&S Grounding Solutions Feb 2, 2017 0

Step potential is the step voltage between the feet of a person standing near an...