关于我们
新闻中心
产品中心
招贤纳士
在线留言
联系我们
2022-03
Zhejiang Shengshuo Electric Co., Ltd. is located at the head of Yandang Shanxi, a scenic resort with beautiful mountains and rivers, on the Bank of the East River and the Oujiang Estuary. It is locate···
With regard to the application of four pole circuit breakers, there are no hard requirements for the use of national standards or regulations in China. Although the design specifications of regional f···
Answer: 1 1p is used for lighting. There is nothing wrong with the traditional practice. There is also 1p + N, which is not necessary. There is no leakage for lighting.2. In fact, 1p + n is good. Swit···
Answer: for 1p and 2p single-phase equipment, 1p can be used for lighting and 2p for socket; 3P is used for three-phase equipment, and there is a place where three-phase electricity enters the house
返回首页
电话咨询
在线咨询
联系我们