EDUCATION

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 bottle to dissolve and the acid to form carbonated oxide gas together with the soda bicarbonato solution.  The gas of this gas is sure to spray rapidly out of the liquid.  You have to spray this on it.  This can cause a fire to extinguish rapidly.  The solutions within this tool should

                        PROCEDURE FOR SHUTDOWN                                               Step 1 : Before shutting down, thoroughly study the circuits and identify which circuit breakers or control switches wants to open.  An alternative to the Consumer is to carefully study the supply mains, parallel feeders, duplicate busbar, etc.                                           Step 2 :  Keep the circuit breaker open and locked If you cannot lock the switch, remove the fuse and lock it and it should be kept secure.  Locking the circuit breaker and keeping the fuses secure will eliminate the possibility that the supplier may return the wrong supply unknowingly while working on the line.  Neutral links need to be disconnected.  In the event of some fault, the potential of the neutral is increased, so the neutral link must be split.                                             Step 3 : Hang the "Man - at - work" notice board on the circuit breaker or switch handle, This causes the