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Table 2 Neutral voltage variation with fault location

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

Fault location (km)Neutral voltage (V)
UngroundedArc suppression coil groundedLow resistance grounded
1531.695176.0264.96
2475.164631.5558.05
3418.644101.2251.15
4362.123528.4644.24
5305.612941.5637.34
6245.592390.0230.00
7189.921845.5523.20
8134.301311.6816.40
978.79767.219.62