Power transformers are the hub for transmitting and distributing electric energy and are the core components of power grids. Their reliable operation is not only related to the quality of electric energy for the majority of users, but also to the safety of the entire system. The reliability of power
basic definitionHigh-voltage switchgear refers to electrical products used in power generation, transmission, distribution, power conversion and consumption in power systems to perform switching, control or protection functions. The voltage level is between 3.6kV and 550kV. It mainly includes high-v
I. Causes and hazards of moisture in cabinets(1) Causes of moisture in the cabinet1) The environment is closed. The ring main unit or switch room itself is a closed environment. Due to poor ventilation conditions, it is easy to accumulate moisture and generate condensation. In order to reduce the oc
Definition: When the current exceeds a specified value, the heat generated by itself causes the melt to fuse and disconnects the circuit. The fuse is also called a fuse, and the IEC127 standard defines it as a "fuse-link". It is an electrical component installed in a circuit to ensure the