On June 19, Premier Li Keqiang presided over the State Council executive meeting to deploy and promote the transformation of old urban communities, comply with the people's expectations to improve living conditions, determine measures to complete the transformation and upgrading of rural power grids in advance, and help rural revitalization; Level, support poverty alleviation and protect basic people's livelihood.
Recently, some manufacturers have used the "arc-type" in the arc-extinguishing short-circuit protector to promote the arc extinguishing, which is more advanced than the fault arc detecting device. This is completely misleading propaganda, confusing the customer's audiovisual, is irresponsible behavior. In view of this, the difference between the fault arc detecting device and the arc extinguishing short circuit protector is explained to the viewer.
Types and laying of distribution lines, control lines and electronic information system lines for daily electrical load should be selected according to the toxicity of the cable, the density of smoke, the possibility of fire and the spread of fire, and the evacuation of personnel. the way.
This specification is based on the requirements of the Ministry of Housing and Urban-Rural Development, “Notice on Printing and Issuing the “2009 Project Construction Standards and Regulations Formulation and Revision Plan” (Jianbiao  No. 88), and the Shenyang Fire Research Institute of the Ministry of Public Security, in conjunction with relevant units. Formulated.