According to the requirements of power supply system:(1) Power distribution equipment, collectively referred to as power distribution center. They are installed in the substation of the enterprise and distribute the power to the lower level distribution equipment in different places. The equipment i

The regular maintenance of the distribution box is to check and clean the distribution device regularly; the action flexibility of the operating mechanism and the opening and closing of the auxiliary contact should be correct; the performance and fixation of all electrical components and accessories

1. Distribution box and switch box should be installed firmly to facilitate the actual operation and maintenance. 2. For floor mounted distribution box and switch box, the setting address should be flat and higher than the road surface, and there should be no accumulation of dirt around them. 3. The

What are the requirements of thermal stability for the cable section of household distribution box? In the private 10 / 0.4kV substation, the selection of the cable section of the self use distribution box used in the substation is much larger than that of the distribution box in other places, becau