7232c9f4_ing_Electrodes___E_S_Grounding__Driven_Rod
[0] Increase in RTG over Time [Advanced Driven Rod] RTG typically unaffected [Grounding Plate] RTG Increases [Concrete Encased Electrode] RTG typically unaffected [Building Foundation] RTG typically unaffected [Water Pipe] RTG typically unaffected [Electrolytic Electrode] RTG Improves [Driven Rod] 
RTG Worsens
P o o r
H i g h l y A f f e c t e d
R T G W o r s e n s
A v e r a g e
P o o r 5 – 1 0 y e a r s
Different Types of Grounding Electrodes - E&S Grounding
Driven Rod