Figure 1-5. Effective Resistance of Ground Rods When Arranged in a Straight Line or a Large Circle

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Figure 1-4. Nomograph for Determining the Resistance to Earth of a Single Ground Rod (1-1)

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Grounding, Bonding, and Shielding for Electronic Equipments and Facilities

Figure 1-6. Graph of Multiple-Rod Resistance Ratio (1-2)

MIL-HDBK-419A

100

NUMBER OF RODS

Figure 1-5. Effective Resistance of Ground Rods When

Arranged in a Straight Line or a Large Circle

1-12

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