What is this thing? We had considered whether it was a lightning conductor, but then there should be a wire attached to the side of the house that leads into the ground

The Design of an External Lightning Protection System - Kingsmill

Lightning rod - Wikipedia

When Lightning Strikes! Ethernet Data Cable and Lightning Protection

How does a neutral wire and a common wire differ? - Quora

What is this thing? We had considered whether it was a lightning

Lightning Protection for Buildings with Metal Roofs

If a house has no grounding wire, can lightning still enter the

All You Need To Know About Electrical Wire Color Code

Sizing Equipment Grounding Conductors (EGC) Table 250.122: What's

How to Install Ground Rods: 11 Simple Steps (with Pictures)