Technical Articles

Purple Image | GreyMatters

Unleashing the Power of XGSLab SHIELD: Rolling Sphere Model

BS EN 5022 standards | GreyMatters

BS EN 50522:2022 Updates: Ensuring Safety and Reliability

Recent Articles

Check out our most recent Articles now

Earthing Design | GreyMatters

Get Grounded: Introducing ‘How-To’ Sessions in Earthing Design

Ian getting ready

Soil Resistivity Testing – Common Mistakes

Soil Resistivity Testing Methods Wenner 4 Probe Test

Soil Resistivity Testing Method – The Wenner 4 Probe Test

Schlumberger Array

Soil Resistivity Testing Method -The Schlumberger Array

Driven Rod Method

Soil Resistivity Testing Method – Driven Rod

2022 webinar - the highlights

2022 Webinars – The Highlights!

Saving lives in earthing design

Why do I need an Earthing Study?

XGSLab Software Updates

How to Maximize the Accuracy of Your Earthing Software Results

Lightning Frequency Increase

Fear of Lightning Frequency Increase

Electrical Earthing Protection

Electrical Earthing & Lightning Protection For Data Centres

Marine Lightning Protection

Marine Lightning Protection


Chem-Rods Solution to Nordic Earthing Challenge

GreyMatters | Lightning

When Lightning Strikes – Safety Guide

retractable grounding assembly

Myths of Bypass Conductors Busted

Understanding the risks of EMF

Understanding the risks of EMF

Earthing in difficult geologies

Earthing in Difficult Geologies

Why is a hot site a problem

Why is a hot site a problem?

why am I getting a hot site?

Why am I getting a hot site?

Power Systems Design

Power Systems designer?… Struggling for time to stay updated?

Why is a hot site a problem

How to know if you SPD is working?