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 11:44, 20 August 2024

60 bytes added ,  20 August
→‎辨异
== 辨异 ==
; 内阻
: 电压表 越大越好
: 电流表 越小越好
 
; 倍数
: 照明线路熔断器熔体额定电流选计算电流的 1.1 倍
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