Best answer: Why soda acid extinguisher Cannot be used for fighting electrical fires?

Soda-acid fire extinguisher is not successful in controlling fire due to oils because it uses water to cool the combustible substance. … Hence, fire cannot be controlled.

Are soda acid fire extinguishers safe?

While these extinguishers were designed to fight these types of fires, there are no soda acid or inverting foam extinguishers approved by a nationally recognized testing laboratory due to safety problems with these types of extinguishers.

Why is soda acid fire extinguisher not used in electrical fires?

In both of these fire extinguishers, the solutions are prepared in water, which conducts electricity. As a result an electric shock might result, which might lead to short- circuiting and another fire.

What extinguisher should not be used on electrical fire?

Water fire extinguishers are NOT suitable for electrical fires as water is a conductor and you are at risk of electrocution if used on this type of fire. They are also NOT suitable for flammable liquids or flammable metal fires as it will not extinguish the fire.

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Where is soda acid fire extinguisher used?

Soda acid type extinguisher acts by cutting off supply of air. It acts on all types of fire except due to electrical and inflammable liquids. The carbon dioxide is liberated by the action of acid on baking soda.

What is soda fire extinguisher?

Soda-acid fire extinguishers comprises of sodium bicarbonate and sulphuric acid. It is the most efficient house-hold fire extinguisher. It consists of a strong iron vessel with a side discharge nozzle. The iron vessel is filled with a sodium bicarbonate solution.

Why is baking soda used as soda acid fire extinguisher?

Carbon dioxide gas is neither combustible nor helps combustion. It is heavier than air and cuts off the supply of oxygen from air and hence extinguishes the fire. … Hence, sodium bicarbonate is used in fire extinguishers.

What should not be used to extinguish fire?

Do not use water to extinguish an electrical fire. Water is a good conductor and can increase the possibility of electrocution. Do not use water to extinguish flammable liquid or cooking oil fires. Water is ineffective as it helps to spread the liquid and the fire.

How do we control fire explain in detail?

How can we Control Fire?

  1. We know that there are 3 necessary conditions for combustion –
  2. Thus,
  3. Fire is controlled/stopped by stopping one of 3 conditions of fire.
  4. Pouring Water removes fire by 2 methods.
  5. Fire Extinguisher contains Carbon Dioxide gas.
  6. Carbon Dioxide is heavier than oxygen.

Can CO2 extinguishers be used on electrical fires?

CO2 fire extinguishers are mainly aimed at electrical fires but are also suitable for Class B liquid fires and are used in different ways depending on the type of fire they are being used on.

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Which types of fire extinguisher should you use on electrical equipment?

CO2 fire extinguishers are predominantly used for electrical fire risks and are usually the main extinguisher type provided in computer server rooms. They also put out Class B fires (flammable liquids, such as paint and petroleum).

What do you use on an electrical fire?

If an electrical fire starts

  1. Cut off the electricity. If the device that is causing the electrical fire is found, and you can reach the cord and outlet safely, unplug it.
  2. Add sodium bicarbonate. …
  3. Remove the oxygen source. …
  4. Don’t use water to put it out. …
  5. Check your fire extinguisher.

What is soda acid fire?

Detailed Solution

Soda-acid fire extinguishers comprise sodium bicarbonate and sulphuric acid. It consists of a strong iron vessel with a side discharge nozzle. The iron vessel is filled with a sodium bicarbonate solution.

What does a soda acid fire extinguisher contains?

Soda acid for extinguishers consists of sodium hydrogen carbonate and sulphuric acid. The reaction happening between Sodium bicarbonate solution and sulphuric acid exert pressurized water onto a fire.

What does a soda acid type extinguisher contains?

Hint: A soda acid fire extinguisher contains an acid and a hydrogen carbonate, which react together to form carbon dioxide gas and this gas is responsible for stopping the fire.