Because in the consciousness of many friends, whether it is the zero line or the ground line, they are connected to neutral block and ground bar. Then the neutral block and ground bars are ultimately ...
Whether the neutral line of each circuit in the distribution box needs to be connected to the neutral block does not depend on the neutral block, but depends on the type of switch in the distribution ...
For users, it can save electricity expenses. Users can make full use of the difference between peak and valley electricity prices to customize their own electricity consumption scheme, so as to use th ...
The manufacturer of distribution box puts forward some matters that must be paid attention to when removing the protective wire: the protective wire of distribution box (board) is not in place, and th ...
As an important part of distribution equipment, the distribution box produced by distribution box manufacturers is also very important for its transformation. In order to adapt to and facilitate the s ...
Due to the long time interval between the embedding of the box and the installation and wiring of the box panel, the box shall be disassembled with the box cover (door) and the panel first, and marked ...
1. When the fire power load of the building is level I and the AC power supply is used, the main power supply and emergency power supply should provide dual power supply, and the tree dry or radial po ...
Application scope of non-metal distribution box: cable branch box, low-voltage distribution box, water pump control box, communication device cabinet, street light and traffic light control box, multi ...
1. The power distribution system at the construction site shall implement hierarchical power distribution, which shall be equipped with a general distribution box (or distribution room), a distributio ...
Many people will feel very surprised when they hear the word measuring the moisture content of the insulating parts of the distribution box. In fact, such a measurement is necessary. We all know that ...
