v
List of Figures
Figure Title Page
1. External Current Transformer EI-162BN ................................................................ 5
2. Battery Insertion ..................................................................................................... 9
3. R
A
2-Pole Measurement ......................................................................................... 12
4. R
A
3-Pole Measurement ......................................................................................... 12
5. R
A
4-Pole Measurements ....................................................................................... 14
6. R
A
3-Pole Selective Earth Resistance Measurement with Current Clamp ............. 16
7. R
A
4-Pole Selective Earth Resistance with Current Clamp .................................... 18
8. Stakeless Ground Loop Measurement ................................................................... 20
9. Earthing Resistance without Disengaging the Overhead Earth Wire ..................... 21
10. Measurement of Soil Resistivity ............................................................................. 24
11. Troubleshooting ...................................................................................................... 28