Category Archives: Electrical Earthing

Electrical Earthing

Seasonal Greeting and a Round Up of 2018

December 21, 2018

Firstly I'd like to take this opportunity to wish our Clients, friends, students and Blog subscribers SEASONAL GREETINGS and a very prosperous New...

Earthing System Design

November 2018 - Earthing Standards update (Rail)

November 30, 2018

For the past few years. GreyMatters has been fortunate enough to support the rail electrification and upgrade programmes across the UK for Earthing...

Earthing System Design

How to Size High Voltage Earthing Conductors Correctly

October 15, 2018

What size conductors should I use? And, is there a simple table I can use for this high voltage earthing design? These are...

Electrical Earthing

What's the Difference between Earthing and Bonding?

September 24, 2018

What's the difference between earthing and bonding? That's a question our readers and clients ask often. Also, we're asked quite a bit about...

Earth Testing

Why Ground Testing is Important and How it Ensures Safety, Validation and Integrity

July 31, 2018

Ground testing is typically performed in two stages. The first is conducted during the construction of a building to ensure proper installation of...

Electrical Earthing

Rise of Earth Potential (RoEP) | Know the Risks

May 21, 2018

Awareness of step and touch potential, caused by a rise of earth potential, is essential for anyone working on high-voltage power transmission and distribution...