Table 3.
Results of ground electrode resistance measurements using the method 2p clamps.
| No | Month | Ground electrode resistance RE (Ω) | Percentage deviation σE (%) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| RE1 (Ω) | RE2 (Ω) | RE3 (Ω) | REAVG,2p (Ω) | σE1 (%) | σE2 (%) | σE3 (%) | |||
| 1 | July | 0.170 | 0.170 | 0.170 | 0.170 | 0.000 | 0.000 | 0.000 | |
| 2 | August | 0.170 | 0.170 | 0.170 | 0.170 | 0.000 | 0.000 | 0.000 | |
| 3 | September | 0.180 | 0.180 | 0.180 | 0.180 | 0.000 | 0.000 | 0.000 | |
| 4 | October | 0.250 | 0.250 | 0.260 | 0.253 | 1.186 | 1.186 | 2.767 | |
| 5 | November | 0.650 | 0.650 | 0.650 | 0.650 | 0.000 | 0.000 | 0.000 | |
| 6 | December | 0.300 | 0.300 | 0.300 | 0.300 | 0.000 | 0.000 | 0.000 | |
| 7 | January | 0.300 | 0.300 | 0.300 | 0.300 | 0.000 | 0.000 | 0.000 | |
| 8 | February | 0.310 | 0.310 | 0.310 | 0.310 | 0.000 | 0.000 | 0.000 | |
| 9 | March | 1.810 | 1.810 | 1.810 | 1.810 | 0.000 | 0.000 | 0.000 | |
| 10 | April | 1.920 | 1.920 | 1.920 | 1.920 | 0.000 | 0.000 | 0.000 | |
| 11 | May | 0.160 | 0.160 | 0.170 | 0.163 | 1.875 | 1.875 | 4.924 | |
| 12 | June | 0.170 | 0.170 | 0.170 | 0.170 | 0.000 | 0.000 | 0.000 | |