家庭装潢中的电气设计和安装.doc
家庭装潢中的电气设计和安装
(一)住宅电气设备设计标准 DBJ08—20--98规定每户的电气设备应符合如下标准:
1.每套住宅进户处必须设嵌墙式住户配电箱。住户配电箱设置电源总开关,该开关能同时切断相线和中性线,且有断开标志。每套住宅应设电度表,电度表箱应分层集中嵌墙暗装设在公共部位。
住户配电箱内的电源总开关应采用两极开关,总开关容量选择不能太大,也不能太小;要避免出现与分开关同时跳闸的现象。
Home decorating in the design and installation of electrical
(A) design standards for residential electrical equipment DBJ08-20 - 98 per household electrical equipment provided should meet the following criteria:
1. Each house must be located embedded into the Office family household distribution box wall. Household distribution box set to power switch, the switch can also cut off phase line and neutral line, and there is off mark. Each house should be set meter, electric meter boxes shall be embedded in the wall hidden layer concentrated in the public part of the installation.
Household distribution board power switch should be used bipolar switch, the total switching capacity choices are not too big nor too small; to avoid tripping the same time with the sub-switching phenomenon.