Application of box type substation in urban distribution system Box transformer is a kind of factory prefabricated compact distribution equipment which combines high-voltage switchgear, distribution transformer and low-voltage distribution device according to a···...

How to maintain low voltage distribution cabinet How to properly maintain the low-voltage distribution cabinet and inflatable cabinet? In fact, it is very simple. It can be divided into two directions: preparation before maintenance and sectional···...

Installation, use and precautions of cable branch box The cable branch box belongs to the floor type box, with small volume and small floor area. For example, the floor area of some cable branch boxes is 0.65m2, and the floor area of the cable branch ···...

Installation, use and precautions of cable branch box The cable branch box belongs to the floor type box, with small volume and small floor area. For example, the floor area of some cable branch boxes is 0.65m2, and the floor area of the cable branch ···...

Where does the power supply of anti condensation device in ring main unit come from? The anti condensation device is an electric heater and its control circuit. When the ring main unit is out of service and the stability of the equipment is lower than the ambient air temperature, t···...

How to select cable branch box? With the rapid development of China's electric power construction, the transformation of power grid has been started. The underground main line cable needs a certain distance to realize multi l···...