Huawei H12-411_V2.0 Exam - Topic 1 Question 6 Discussion
In the data center power supply and distribution system, the low-voltage circuit breaker with three-stage protection feature is used for.
B) Prevent the main circuit from being overloaded due to the short circuit of the branch circuit and D) Prevent the main circuit from breaking due to a short circuit in the branch circuit
A) Prevent branch circuit short circuit caused by branch circuit overload
C) Prevent the main circuit from breaking due to branch circuit breaking
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