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What is the difference between ac circuit breaker and dc circuit breaker
  发布时间:2017-05-03   来源:Yueqing Shantuo Electrical Co., Ltd   

Circuit breaker is to point to to close, loading and open circuit loop current, under the condition of normal and can close, within the prescribed time and open circuit abnormal circuit conditions (including short circuit conditions) under the current switch devices. Ac circuit breaker is a circuit breaker that allows alternating current. The circuit breaker in the dc circuit is a dc circuit breaker that permits direct current. If the dc circuit breaker used in ac circuits, the circuit breaker is basically not action or burned directly, on the contrary, the ac circuit breaker used in dc in the same way.