天气预报 > 其他 > 电脑如何看电压
电脑如何看电压
更新时间: 2020-09-25 00:00:00  

电脑查看电压的方法是用万用表测试,电脑内一般有三组直流电源,可根据电源上的标示查看,电压,也称作电势差或电位差,是衡量单位电荷在静电场中由于电势不同所产生的能量差的物理量。

如果电压的大小及方向都不随时间变化,则称之为稳恒电压或恒定电压,简称为直流电压,用大写字母U表示。

关键词: 电脑 如何 电压

电脑如何看电压相关经验

天气预报

最新推荐

页面:/news/view-2004958/ | 耗时:0.2280 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2004958 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2004958 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2004958 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1705632,1076478,1652732,135257,2340057,1814842,1096667,1473353,2453935,1320761,2437176,1118467,612881,2391183,1522208,2512079,1079051,355298,601888,445230,1403088,1490010,1735483,2226555,1052433,1745826,1919783,2504815,1062158,1085874) ORDER BY field (ArticleID,1705632,1076478,1652732,135257,2340057,1814842,1096667,1473353,2453935,1320761,2437176,1118467,612881,2391183,1522208,2512079,1079051,355298,601888,445230,1403088,1490010,1735483,2226555,1052433,1745826,1919783,2504815,1062158,1085874)