Based on it, the selection of design scheme of fuses and circuit breakers were given out.
在此基础上，给出了设计中有关熔断器和断路器的选型方案。
It is recommended that AC power supplies to instruments be protected by fuses or automatic circuit breakers rated at not more than 2 Amperes, and must be separated from any load current circuits.
最好使用交流电源供电，并为设备安装保险丝或额定电流小于2安培的自动断路器，自动断路器还必须与其他负载电流电路分离。
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