天气预报 > 其他 > 电表转的太快有哪些原因
电表转的太快有哪些原因
更新时间: 2020-10-26 00:00:00  

1、电压升高导致电表速度加快,线路上的电压波动在220V至237V内为正常波动,但电压超过237V,电表转动速度将大幅增快;

2、电表额定电流较小,导致用电器输出电流超过电表的额定电,致电表飞速旋转;

3、线路漏电导致用电量增加,电表旋转速度加快;

4、用电器功率过大。

关键词: 电表 哪些 原因

电表转的太快有哪些原因相关经验

天气预报

最新推荐

页面:/news/view-2871871/ | 耗时:0.6458 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=2871871 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2871871 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2871871 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1046706,1076199,1042765,1115819,1065749,1050367,1087709,1062488,1086498,1065049,1064249,1499417,3192219,1096354,1131887,1092387,1067531,1122152,1046654,1085376,1086680,1132269,1094817,1070852,1069253,1068830,1086902,1054676,1072797,1086338) ORDER BY field (ArticleID,1046706,1076199,1042765,1115819,1065749,1050367,1087709,1062488,1086498,1065049,1064249,1499417,3192219,1096354,1131887,1092387,1067531,1122152,1046654,1085376,1086680,1132269,1094817,1070852,1069253,1068830,1086902,1054676,1072797,1086338)