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 11:34, 20 August 2024

116 bytes added ,  20 August
→‎辨异
== 辨异 ==
; 并串
: 电压互感器 并联
: 电流互感器 串联
 
; 交直
: DC directe circute
: AC alternative circute
 
; 仪表
: 电动式 仪表由固定的&emsp;&emsp;线圈,可转动的<u>线圈</u>及转轴、游丝、指针、机械调零机构等组成.可直接用于交、直流测量,且精确度高.
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