Water fire extinguishers have a class A rating and can be used to put out fires made of wood, paper, or cloth. Water fire extinguishers are not ideal for electrical fires since water is a conductor, and if used on this type of fire, you risk electrocution. They are also not ideal for combustible liquid or metal fires because they will not put …
These type of fire extinguishers should never be used to put off electrical or kitchen fires. This is because foam conducts electricity and it can be extremely dangerous if used on such fires. The mechanism of foam fire extinguishers is that when the foam is released from the extinguisher, it fully wets and cools the surface of the source.
Which fire extinguisher is used for electrical fire?
There are different types of fire extinguishers that are used for different kinds of fires and all of them are highly dependent on what kind of material is being burned. In the case of electrical fires, also known as energized electrical …
Carbon dioxide extinguishers (CO2) Because CO2 extinguishers are safe to use on fires involving electrical apparatus, they are suitable for settings with a lot of electrical equipment, such as offices or server rooms. Unlike foam extinguishers, carbon dioxide extinguishers do not leave any residue.
People Also Ask do fire extinguishers work on electrical fires
What kind of fire extinguisher do you need for an electrical fire?
In the case of electrical fires, also known as energized electrical fires, a class C fire extinguisher is needed to put it out. If this kind of fire occurs the source of electricity must be identified and shut off because the electricity itself will provide the fire with a constant source of ignition.
Can you put out an electrical fire with water?
Electrical fires need to be put out by a substance that is non-conductive unlike the water or foam found in class A fire extinguishers. If someone attempts to put out an electrical fire with something like water, there is a high risk of electrocution since water is conductive.
What substances are found in a Class C fire extinguisher?
This is why class C fire extinguishers exist; the substances that can be found in these types of extinguishers are monoammonium phosphate, potassium chloride, or potassium bicarbonate. Another option would be a class C extinguisher that contains carbon dioxide.
What power sources are directly related to electrical fires?
Power sources that are directly related to electrical fires can be any of the following: Electrical fires need to be put out by a substance that is non-conductive unlike the water or foam found in class A fire extinguishers.
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37 | Carbon Tetrachloride Was Formerly Used in Fire Extinguishers for Electrical Fires. It Is No … Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher