Figure 1-4. Solid-steel grounding rod
d. An iron/steel (galvanized) grounding rod is at least 3/4 inch in diameter (Figure 1-5).
Figure 1-5. Iron/steel (galvanized) grounding rod
e. For ease of storing, some grounding rods are constructed in 3-foot sections (Figure 1-6).
Figure 1-6. Grounding-rod sections
1-3
EN5144
Previous Page
