天气预报 > 其他 > 5a等于多少w
5a等于多少w
更新时间: 2020-10-28 00:00:00  

5a220v的电器是1100瓦的。电功率计算公式:P=W/t=UI;其中,U=220V,I=5A,所以功率P=220*5=1100W(瓦)=1.1KW(千瓦)。瓦特的定义是1焦耳/秒(1J/s),即每秒转换、使用或耗散的(以焦耳为量度的)能量的速率。在电学单位制中,是伏特乘安培乘功率因数(1V·A,简称1伏安)。

关键词: 5a 等于 多少

5a等于多少w相关经验

天气预报

最新推荐

页面:/news/view-2607485/ | 耗时:0.9561 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=2607485 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2607485 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2607485 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(682800,1292412,450217,436319,535846,1131233,213501,451537,960266,1079604,815831,1287210,1064247,296030,566247,268936,1325130,902485,299285,1083530,1361352,920477,142765,512714,1067895,838128,1283974,920731,627932,697819) ORDER BY field (ArticleID,682800,1292412,450217,436319,535846,1131233,213501,451537,960266,1079604,815831,1287210,1064247,296030,566247,268936,1325130,902485,299285,1083530,1361352,920477,142765,512714,1067895,838128,1283974,920731,627932,697819)