Ground Plate Electrode Resistance Calculation

Buried ground disc electrode
Figure 1: Buried ground disc electrode

Read: Estimating substation ground grid resistance

Read: High impedance in earth ground wire due to magnetic field

Grounding Plate
Figure 2: Grounding Plate –Hubbel

Read: Substation grounding: Role of crushed rock

Figure 3: Square plate approximated as circular

Read: What is separately and non-separately derived system?

Range of earth resistivity
Range of earth resistivity

Read: Single point grounding in power systems

Summary

Reference [1]: Power system grounding and transients; A.P. Sakis Meliopoulos