Difference between revisions of "怎样考取低压电工证理论篇"

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怎样考取低压电工证理论篇 (view source)

Revision as of 11:28, 20 August 2024

112 bytes added ,  20 August
→‎存疑
: 答案：错误
: 解析：热继电器是依靠电流通过发热元件时所产生的热量,使双金属片受热弯曲而推动机构动作的一种电器.
 
; 熔断器的特性,是通过熔体的电压值越高,熔断时间越短.
: 答案：错误
: 解析：电流
 
== 方法 ==
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