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500kV主变保护中压侧后备保护配置有哪些？（）

发布于 2021-04-18 12:24:51

【多选题】
A 配置两段两时限相间及接地方向阻抗保护
B 配置一段一时限复压过流保护
C 配置一段一时限零序方向过流保护
D 配置一段一时限过负荷保护

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Royston Yuen 2023-04-18

浮游生物。身体短小不到1厘米。有一只眼睛却有着统治世界的野心

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