In this paper the test technique of protecting time-delay of circuit breaker is discussed and a new online test method is proposed.
对断路器延时保护特性的校验方法进行研究，提出一种断路器在线智能测试校验新方法。
In this paper the test technique of protecting time-delay of circuit breaker is discussed and a new online test method is proposed.
对断路器延时保护特性的校验方法进行研究，提出一种断路器在线智能测试校验新方法。
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