| Simple answer... you can't.  There is an Appendix in R56 that details 
how you measure your system to insure you meet whatever standard you set 
for yourself.
It would appear that the equipment for the measurements is more 
expensive than adding a significant number of rods and wire. I'm 
planning to create the largest disc-like field possible within the 
bounds of my tiny property, which according to my figures will be 
massive overkill... which is exactly what I am going for. 
Please feel free to email/call me if you want to chat on the subject.  I 
have spent several hundred hours researching, studying, designing my system.
I'll guarantee you that there are folks here more experienced and more 
qualified than I to discuss this with you, but I'm willing nonetheless. 
Have a great day!
73,
Clay, KY5G
(318) 518-1389
On 11/3/2017 12:10 AM, Jeff wrote:
 
I’m laying out the ground rod scheme for the towers.
As I look at Mot R56, it seems like about 45’ of rods gets you to the 5 ohm target based on one of 
the graphics they provide  That’s about 9 ground rods spread out in 3 legs each with 3 rods 
separated by 16’ assuming 8’ rods and average soil.
While I realize more is better, how do you determine “enough” in the context of 
ground rod count?
73/jeff/ac0c
www.ac0c.com
alpha-charlie-zero-charlie
 
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
 |