Earth Faults in Isolated Networks / Earth Fault Compensation (with Petersen coil)
Handling of the Transformer Neutral
- low impedance grounding
- isolated transformer neutral
- ground with earth fault compensation coil
arc self-extinguishes if the the fault current is low enough (no tripping required)
- Please turn the slider left to introduce an earth fault (low resistance RF) in one of the phases.
Watch the changes of the phase to ground voltages U1, U2 and U3.
- Turn the slider right again to remove the fault and select a different phase to introduce a fault