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保险丝越粗越保险还是越细越保险
更新时间: 2020-07-11 00:00:00  

保险丝能在电流过大时保护家用电器的安全,为避免电流过大烧毁用电器,必须选择合适的保险丝,而不能盲目的选择粗的还是细的。可以利用下面方法计算电流大小:根据公式总功率等于电流乘以电压,计算出最大电流,然后根据这个电流选择适合的保险丝。比如,计算出你家的最大电流为1安培,那选择保险丝就应该比1安培的大,例如额定电流为1、2安培。

关键词: 保险丝 保险 还是

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