What is the principle of extinguishing fire

The principles of fire extinction state that a fire will be put out if one of the three elements are removed, and this can be done using three …

Principle: There are two containers in the foam fire extinguisher, which hold two liquids respectively. They are aluminum sulfate and sodium bicarbonate solutions. The two solutions do not touch each other and do not cause any chemical reaction. (Never touch the foam fire extinguisher at ordinary times) When a foam fire extinguisher is needed, turn the fire …

What is the principle of fire extinguishing/how fire …

The wind fire extinguisher is to eliminate the third condition temperature and stop the flame. The wind fire extinguisher blows a large amount of air to the flame at a high speed to make the surface temperature of the burning object drop sensitively. When the temperature is lower than the ignition point, the combustion stops.

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What is the working principle of a fire extinguisher?

– Zhejiang Winner Fire Fighting Equipment Co., Ltd. What is the working principle of a fire extinguisher？ We all know that there are three conditions for combustion, combustion substance, oxygen and temperature. Only one of them is not satisfied to achieve the purpose of extinguishing fire.

What are the principles of fire extinction?

The principles of fire extinction state that a fire will be put out if one of the three elements are removed, and this can be done using three different approaches, as detailed below. Removing the heat is one of the most effective methods of fire extinction available, which is why water is a popular extinguishing material.

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How do you extinguish a fire?

To understand how best to extinguish a fire, there must first be an appreciation of the three elements that make up the ‘fire triangle’: heat, fuel and oxygen. As fire is primarily a chemical reaction, removing one or more of these three factors will prevent the combustion from taking place.

How is the selection of fire extinguishers determined?

The selection of extinguishers for a given situation is determined by the character of the fires anticipated. Fire extinguishers shall be provided for the protection of the building and for the occupancy hazard contained therein: Required building protection shall be provided by fire extinguishers suitable for Class A fires

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