3.The direct method of leakage current measurement in a three-phase system.
L1
L2
L3
N
4.The indirect method of leakage current measurement in a three-phase system.
L1
L2
L3
N
Load
AUTO
POWER
OFF
OFF
100A
60A
6A
600
mA
60
mA
6mA
OFF
LPF
PEAK
AC TRMS Leakage
Clamp Meter
AC TRMS Leakage Clamp Meter
Load
11