In HV oil-minimum breaker, the arc extinguish Chambers usually adopt serial-type construction of multi-break.
高压少油断路器中，灭弧室普遍采用多断口串联式结构。
At a minimum there must be a fuse or circuit breaker located close to the battery rated at 40 amps maximum.
在最小值熔丝或断路器紧挨最大额定电流40安培的电池。
At a minimum there must be a fuse or circuit breaker located close to the battery rated at 40 amps maximum.
在最小值熔丝或断路器紧挨最大额定电流40安培的电池。
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