Research Article
Single-Phase Grounding Fault Identification Based on Transition Conductance Tracking Method
Figure 12
Amplitude and phase angle of the neutral voltage in an ungrounded system. (a) RF = 500 Ω; (b) RF = 2,000 Ω; (c) RF = 4,000 Ω.
| (a) |
| (b) |
| (c) |