Question

In case of fire before the fireman use water hoses to throw water to douse fire they shut off the electricity supply for the area. Explain why this done

Answer 1

because the water which they use is tap water and tap water conducts electricity.So when they use that water the fireman may get electric shock and may lead to severe injury.As to prevent the destruction the electricity supply is cut off..








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Answer 2

Answer:

The water used in the water hoses is not pure water and is a good conductor of electricity. So, the fire¬men shut off the electric supply before spraying water to save themselves and other people from electrocution.