CLASS(E) FIRE EXTINGUISHER : The following fire extinguisher is commonly used in electrical companies to extinguish fires. 1. Soda acid type fire extinguisher 2. Chemical foam type fire extinguisher 3. Carbon - tetra - Chloride type fire extinguisher 1 . SODA ACID TYPE FIRE EXTINGUISHER: These types of fire extingushers are commonly used. The cost is very low. The concentrated sulfuric acid is sealed in a glass tube and the soda bicarbonate solution is kept both soluction are placed in a container and the handle on the top of the tool is used to extinguish the fire. This will cause the glass bo...