There is always an internal circuit breaker to protect the instrument from overload.
总有一个断电器以防止仪器超负荷运转。
The concept of a solid state circuit breaker is not new.
固态断路器这一概念并不陌生。
The electronic release is one of core parts of AH series air circuit breaker.
电子脱扣器是AH系列万能式断路器的一个核心部件。
This ground fault protection function may be incorporated into a circuit breaker.
这种功能可以一体化设计在断路器上。
Ensure that the circuit-breaker is in the off position.
确认断路器处于分闸状态；
The circuit-breaker is generally immersed in a tank of oil.
断路器一般浸在油罐内。
The circuit-breaker is generally immersed in a tank of oil.
断路器一般浸在油罐内。
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