天气预报 > 其他 > 怎么用万用表进行所用变核相
怎么用万用表进行所用变核相
更新时间: 2020-10-05 00:00:00  

用万用表进行所用变核相的步骤:

1、把万用表拨在交流电压500伏的挡,一只表笔接第一路线路的其中一相,另一只表笔接第二路其中一项;

2、等读数稳定后记录下来;

3、对应记录的电压值读数和位置,读数为0伏的两项为同相,如果测量的值是0伏说明是同相,该两路为同相可以并网,然后再测量其余两相。

关键词: 怎么 进行 所用

怎么用万用表进行所用变核相相关经验

天气预报

最新推荐

页面:/news/view-2249403/ | 耗时:0.7408 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=2249403 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2249403 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2249403 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1051419,1113391,1106749,1094133,1016286,1112947,1121904,1114608,1088746,1106266,1122619,1102404,1094949,1086454,1084441,1101527,1099997,1084437,1056274,1089626,1115861,1106946,1096613,1084954,1093284,1106370,1109511,1072875,1113219,1110844) ORDER BY field (ArticleID,1051419,1113391,1106749,1094133,1016286,1112947,1121904,1114608,1088746,1106266,1122619,1102404,1094949,1086454,1084441,1101527,1099997,1084437,1056274,1089626,1115861,1106946,1096613,1084954,1093284,1106370,1109511,1072875,1113219,1110844)