Analyzes the characteristics of the busbarfault of the one and a half breaker connection, sums up corresponding treatment measures.
分析了一台半断路器接线的母线故障的特点，总结了相应的处理要点。
2
Here introducing the way that when the bus energral to use the load current to simulate the busbarfault so as to check the problem of circuit and to correct and solve it.
介绍了在母线不停电情况下，利用负荷电流模拟母线故障检查保护回路存在的问题。
3
On August 6th 1988, in Guiyang Power System, a line fault was extended to a cascade shutdown accident because of the mal-operation of a busbar differential protection.