So some time ago, I asked about Substation Engineers. Now I need to find good reference materials that cover proper earthing of a substation, or a similar structure. Preferable it would cover design calculations. Any help is appreciated.
try too look into that, you may want to start with that website and that pdf series. You can google that... and that one is just one chapter so it seems to be pretty comprehensive.
another one that looks promising is
good luck on your studies.