怎样考取低压电工证理论篇: Revision history

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29 September 2025

  • curprev 11:0911:09, 29 September 2025‎ Mwroot talk contribs‎ 9,078 bytes +9,078‎ Created page with "== 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 : ; 并串 : 电压互感器 并联 : 电流互感器 串联 ; 交直 : DC direct current 直流电 : AC alternating current 交流电 ; 仪表 : 电动式 仪表由固定的  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..."
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