Why do we drive Ground Rods at Detached Garages?

electrical - Do I have to connect the grounding electrode at a detached garage to the grounding electrode at the main structure? - Home Improvement Stack Exchange

When NOT to drive a Ground Rod at a Detached Building

The Easiest Way To Drive Grounding Rods

The Easiest Way To Drive Grounding Rods

How to Install and Wire a Subpanel in a Detached Garage — Backyard Oasis

Watch out! Separating Grounds and Neutrals

Attaching Grounding Rod Clamp to Grounding Rod for Westinghouse

Earthing Ground Rod Kit

Heat for a new detached garage?

5 Ways to drive Ground rods! I'll take Asteroid for $300

Episode 17 - Installing EGC and Ground Rods

Does a subpanel need a separate ground rod? - Quora