How to calculate fault current in electrical substation grounding design?
Milan asks, I am trying to understand how to design a substation grounding system and fault current is something I am not getting. For example,... Read More
We Wrote The Book on Grounding and Earthing!
Our managing partner David Stockin is the author of McGraw-Hills NEC 2014
Grounding and Earthing Handbook which fully discusses above-grade wiring issues
and below-grade earthing issues related to electrical grounding.
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Why use one type of grounding electrode instead of another?
Find out now. Downloading our “Grounding Electrodes Explained” White Paper which covers the features and benefits of different grounding electrodes, the importance of soil resistivity testing and more, all in an easy-to-read and understandable manner!
Wenner 4 Point Soil Resistivity Testing
Soil resistivity testing is absolutely essential when it comes to reliable electrical grounding design or determining ground rise potential.
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Cell Site Grounding Requirements
We meet the 5 Ohm resistance to ground requirement to keep your valuable cell site and telecommunications equipment within warranty.
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Grounding System Design
Our comprehensive grounding system design improves reliability, reduces maintenance costs, and reduces downtime.
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Ground Potential Rise Studies
The voltages produced by a Ground Potential Rise event can be hazardous. A Ground Potential Rise Study is the process of automated timed and/or continuous resistance-to ground measurement.
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Electrical Engineering Services
Our Electrical Engineering Services can help you enhance the safety and reliability of your power system including recommendations to mitigate future power system issues.
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Grounding System Evaluations
We provide complete electrical grounding audits which can reduce the probability of injury and lost time and revenue as a result of lightning strikes, AC power ground fault currents and more.
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Ask The Experts Blog
What is the safe maximum voltage at a railroad-highway grade crossing?
Hi Max, Thank you for your question. It is our pleasure to help. You asked what is the safe maximum voltage at a railroad-highway grade... Read More
How can I test for an electrical current in water pipes?
We have a new house that is all plastic water pipe from the city to the house, a small piece of copper pipe in the... Read More
Why use a bare conductor for below ground grounding instead of an insulated conductor?
Shyam asks, what is the reason for using a bare conductor for below ground grounding instead of an insulated conductor? Hi Shyam, thank you for... Read More