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 15:06, 22 August 2024

202 bytes added ,  22 August
→‎陷阱
* 当电气火灾发生时,如果无法切断电源,就只能带电灭火,并选择干粉或者二氧化碳灭火器,尽量少用水基式灭火器.
: 不能使用水基式灭火器
 
* 雷雨天气,即使在室内也不要修理家中的电气线路、开关、插座等.如果一定要修要把家中电源总开关拉开.
: 拉开总开关，依然可能因高压感应电而触电
 
== 理论 ==
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