与采用制动特性的变压器差动保护相比较,变压器差动速断( )。(0.5)
发布时间:2025-11-29
A.整定值更小,灵敏度更高
B.降低外部故障的励磁电流
C.提高了内部故障时动作的可靠性和速动性
D.更准确地检测励磁涌流,提高动作的准确性
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