Measurements
Ground Resistance
Ground resistance measurements principle:
R
R
g
Equivalent circuit diagram:
R
R
1
R
g
R
1
2
.....R
2
n
AC Leakage Current
Single-Phase
Two-Wire Circuit
Single-Phase Three-Wire
or Three-Phase Three-Wire
Circuit
Load Current
.....R
R
n
3
Grounding Wire
R
g
Insert only one of the wires
through the jaws
Standard Loop Resistance
Check the Clamp before
Ground Resistance measurements
Battery