Earthing & bonding
Separate earths. Different potentials.
Separate earths created separate potentials.
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12 cases to explore
Earthing & bonding
Separate earths created separate potentials.
Earthing & bonding
Soil is not a substitute for a designed protective conductor.
Earthing & bonding
A foundation earth is a network, not a straight line on one side of the building.
Earthing & bonding
One transformer. More than one neutral-earth point. Too many current paths.
Earthing & bonding
More copper was not automatically more safety.
Earthing & bonding
The resistance target passed. The conductor duty did not.
Earthing & bonding
Two neutral-earth bonds turned one system into several unintended return paths.
Earthing & bonding
How Do You Ground a Transformer When There Is No Ground Beneath It?
Earthing & bonding
The Earthing System Passed in Summer - and Failed When the Ground Froze.
Earthing & bonding
The external LPS stopped at the roof. The touch-risk problem started at the pool.
Earthing & bonding
Using the Correct Standard Incorrectly Can Be as Problematic as Using the Wrong Standard.
Earthing & bonding
Three earth pits were specified where the site could barely fit one.