A、<span style=";font-family:宋体;font-size:16px">躲过外部故障时的负序过电流</span></p><p></p>
B、<span style=";font-family:宋体;font-size:16px">躲过变压器的最大励磁涌流</span></p><p></p>
C、<span style=";font-family:宋体;font-size:16px">躲过外部短路时的最大不平衡电流</span></p><p></p>
D、<span style=";font-family:宋体;font-size:16px">躲过电流互感器二次回路断线引起的差电流</span></p><p></p>