20平方线配多少安开关
问题
20平方线配多少安开关
2 0ge qian wa de gong lv yao yong duo shao ge ping fang de xian yu duo shao an de lou dian kai guan ,2 0ge qian wa de gong lv yao yong duo shao ge ping fang de xian yu duo shao an de lou dian kai guan 取决于建筑面积、使用的电器、进户线的大小。电压是二百二十到二百四十伏,电流是根据家庭电器及使用程度有关,一般三口之家,电流在十安左右。电器的种类也有影响,如果家装空调四台以上,电热水器二台以上,就要考虑一百安,如果空调热水器少一点,可以用六十三安
gen ju fu zai gong lv dian liu xuan ze dian xian yu duan lu qi , 2 . 5 ping fang tong xian pei zhi duo da kai guan , 4 ping fang tong xian neng dai ji tai kong tiao , 4 ping fang tong xian dai kong tiao , 2 . 5 ping fang tong xian , ke yi dai ji tai kong tiao ? , 1 . 5 ping fang he 6 " qu jue yu jian zhu mian ji 、shi yong de dian qi 、jin hu xian de da xiao 。dian ya shi er bai er shi dao er bai si shi fu , dian liu shi gen ju jia ting dian qi ji shi yong cheng du you guan , yi ban san kou zhi jia , dian liu zai shi an zuo you 。dian qi de zhong lei ye you ying xiang , ru guo jia zhuang kong tiao si tai yi shang , dian re shui qi er tai yi shang , jiu yao kao lv yi bai an , ru guo kong tiao re shui qi shao yi dian , ke yi yong liu shi san an
20个千瓦的功率要用多少个平方的线与多少安的漏电开关,20个千瓦的功率要用多少个平方的线与多少安的漏电开关通常使用10安左右的开关就差不多了电器数量也有影响,如果家里空调4台以上4平方铜线则需要搭配32A空开。6平方铜线搭配50A空开。10平方铜线搭配63A
tong chang shi yong 1 0an zuo you de kai guan jiu cha bu duo le dian qi shu liang ye you ying xiang ,ru guo jia li kong tiao 4 tai yi shang " 4 ping fang tong xian ze xu yao da pei 3 2 A kong kai 。6 ping fang tong xian da pei 5 0A kong kai 。1 0ping fang tong xian da pei 6 3 A " 根据负载功率电流选择电线与断路器,2.5平方铜线配置多大开关,4平方铜线能带几台空调,4平方铜线带空调,2.5平方铜线,可以带几台空调?,1.5平方和6
2 0ping fang hao mi tong xian ke yi pei 1 00an de kong kai , yi ban gen ju dao xian dian liu mi du jue ding 。dang dian ya shi 3 8 0fu shi , yi ban mei ping fang hao mi tong xian dui ying de dian liu shi 5 an , na me 2 0ping fang hao mi tong xian jiu shi 1 00an , suo yi dui ying de kong kai ye ying gai shi 1 00an 。zai zheng chang qing kuang xia , guo dian liu tuo kou qi de xian tie shi shi " 20平方毫米铜线可以配100安的空开,一般根据导线电流密度决定。当电压是380伏时,一般每平方毫米铜线对应的电流是5安,那么20平方毫米铜线就是100安,所以对应的空开也应该是100安。在正常情况下,过电流脱扣器的衔铁是释
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