Fighting electrical equipment fire, can not use what fire extinguishers

Fighting electrical equipment fire, can not use foam fire extinguishers, acid and alkali fire extinguishers, water-based fire extinguishers. Foam and water have a certain degree of conductivity, if the electrical equipment is not cut off the power supply to fight, it is easy to conduct electricity, there are potential safety hazards. A fire extinguisher is a device that is used to suppress, control or extinguish a fire in its early stages. Its importance lies in the early stages of a fire to provide emergency means of extinguishing the fire, preventing the spread of the fire and protecting the lives of people and property safety. The Englishman George William Manby invented the world's first portable compressed gas fire extinguisher in 1834. Since then, people have continued to research and improve fire extinguishers. Fire extinguishers are used in a wide range of applications, including domestic, industrial, commercial, medical, and transportation settings, as well as for fire protection in specific industries and environments. Different types and applications of fire extinguishers are distinguished on the basis of specifications and markings. The principle of construction is based on the release and use of the extinguishing agent, and different types of extinguishers utilize different extinguishing agents and release mechanisms.