天气预报 > 其他 > 40度灯泡等于多少瓦
40度灯泡等于多少瓦
更新时间: 2020-10-03 00:00:00  

1、一度电不等于多少瓦,两个是不同的单位,度(wh)是功的单位,瓦(w)是功率的单位。一度电=1000w/h(瓦.时)

意思是一度电可以让功率为1000瓦的电器工作一小时;

2、一个四十瓦的灯泡多久用一度电:40w×25h=1000wh 就是说四十瓦(40w)的灯泡亮25小时(25h)用一度电(1000wh)。

关键词: 灯泡 等于 多少

40度灯泡等于多少瓦相关经验

天气预报

最新推荐

页面:/news/view-2729947/ | 耗时:0.2418 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=2729947 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2729947 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2729947 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(436996,1082239,555509,1067241,814160,269423,2905765,528904,1103226,243307,1651511,111103,157118,451537,506762,1306516,523755,625407,1129001,246156,1780770,635131,3064056,1797877,1999236,200125,334655,745455,3209724,1065569) ORDER BY field (ArticleID,436996,1082239,555509,1067241,814160,269423,2905765,528904,1103226,243307,1651511,111103,157118,451537,506762,1306516,523755,625407,1129001,246156,1780770,635131,3064056,1797877,1999236,200125,334655,745455,3209724,1065569)