Question

in case of a fire before the firemen use the water horse says they shut off the main electrical supply of the area explain why they do this​

Answer 1

Explanation:

because the electricity is a good conductor of water there fore they can get electric shocks so the off the electric supply

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.

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