Thall303
Platinum Member
- Joined
- Jul 3, 2015
- Messages
- 749
- Location
- Burton, Texas
- Tractor
- 2013 John Deere 5045D. Kawasaki Mule 4000
That is really interesting. Never saw that before.
Back about 1942 on the old farm we had lightning strike a big cottonwood around 80' from the house. Blew most of the tree into kindling and jumped from there to a grain drill and blew that apart. Came with heavy rain so no fire.
I would hazard a guess that more wildfires have human origins rather than natural origins .
LOL, my home is built on a site that lightening burnt the last house down to ash.
They claim that lightening never strikes twice and I'm counting on that.
Old building was simply not grounded correctly but I can assure U mine is. (2 9 ft rods, 6 ft apart and pounded in with a power driver)
The old grounding was simply laid under some peat moss on top of bed rock, dry moss on dry soil is not the best conductor.
That is a good start however the thousands of amps pushed by millions of bolts in a sudden brief spike . The inductance and back EMF will choke current flow into the earth .
Ground rod to earth reactance of less than 10 ohms is unusual . Those ground rods in the earth for a brief time will have a potential of thousands of volts above another independent ground rod in the earth 100 feet away.
Rain's nice to have during and after lighting strikes. :thumbsup:Grief - those pics of that tree still amaze me. Well - we are back to rain right now. The big storm front passed thru last night. And as per usual - all the booming and lightning went around me here - about five miles to the west - as it went from SW to NE. I don't know why but about 80% of the time we get the noise and see the light show as it skirts around us. And as usual - I sure get the rain.