Effect of Arc Resistance on the Reach of Simple Impedance Relay

Описание к видео Effect of Arc Resistance on the Reach of Simple Impedance Relay

In this video the following points are covered
1. Basics of arc resistance
2.Warrington Formula
3.Meaning of Underreach
3.Effect of fault resistance on the reach of Simple Impedance Relay (R-X diagram)
4.Percentage underreach
5. Some Conclusions

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