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Table 4 Single-phase break fault with high resistance grounding

From: Fault protection method of single-phase break for distribution network considering the influence of neutral grounding modes

Grounding resistance(Ω)UngroundedArc suppression coil groundedLow resistance grounded
n1UO(V)n1UO(V)n1UO(V)
MGNGMGNGMGNGMGNGMGNGMGNG
Pure resistance7001.0700.1527.21.05011.34916.51.083.763.8
1000613.8476.24871.94687.974.557.7
1500513.4445.84651.34435.262.454.1
2000473.2434.54539.64138.457.652.8
Arc resistance7001.0656.2491.41.04702.34625.51.078.556.2
1000548.4456.14468.94302.166.153.5
1500480.8435.74256.84189.658.252.0
2000455.4428.54186.74125.955.251.6