The electric fence energizer is only as effective as the grounding system that’s installed with it.
Parts of the Electric Fence.
How does an electric fence work?
How to Install Ground Rods for your Electric Fence
Considerations for Selecting & Installing an Electric Fence
Guide to Installing an Electric Fence - Agrisellex UK
Electric Fence Setup and Tips
How to improve electric fence earthing
Field Guardian 50-ft 12.5-Gauge Electric Fence High-tensile Wire
Can you connect two electric fence chargers to one set of grounding rods? - Quora
Twin Mountain Fence