供电  Power supply.

本工程配电室设在地下一层，电源一路由市政引来，另一路引自柴油发电机房，电源为—380/220V三相四线，进线方式为室外电缆直埋至地下配电室，配电室配电柜进线处作重复接地。
Distribution chamber of the project locates in B1. he power supply comes from municipal administration and oil electric engine chamber respectively, which is 380/220v 3-phase 4-wire. The lead-in mode is that the outside cable is embedded into the underground distribution directly, and the lead-in of distribution chamber power distributing cabinet is made iterative earthing.

本楼消防负荷为二级负荷，应急照明为二级负荷，其它均为三级负荷，
Fire control loads of the building and emergency lighting are of B grade, and others are of C grade load. 

二级负荷的两路供电电源应分别引自配电室内不同低压母线段。
Two power circuit of B grade load shall come from different low-voltage busbar section in the distribution chamber respectively.

本工程负荷安装容量为360KW，负荷计算方法为需要系数法，计算负荷为252KW。
Installed load capacity of the project is 360KW, the load calculation method is demand coefficient method and the calculated load is 252KW.

配电柜落地安装，采用10#槽钢做基础。
The power distributing cabinet is of ground-in installation and adopts 10# channel bar as the foundation.

华译网北京翻译公司翻译过大量有关供电的文件资料。
Beijing  Mandarin Chinese Translation Service Company has translated many technical documents in the field of Power supply.