选择差 meaning in Chinese
selection difference
selection differential
Examples
- How to discriminate between internal fault and magnetizing inrush current is the difficulty of transformer protection when apply differential relay
变压器主保护选择差动在原理上存在不足，带来的问题就是如何准确鉴别励磁涌流与内部故障，这也是目前变压器保护的难点。