Question

in case of fire ,before the firemen use water hoses they shut off the main electrical supply for the area.explain why they do this

Answer 1

In case of fire ,before the firemen use water hoses they shut off the main electrical supply for the area this is because water is a good conductor of electricity so to prevent any electric shocks this is done...

Answer 2

Answer:

In case of a fire, before the firemen use the water hoses, they shut off the main electrical supply for the area because water sprayed from the hose might conduct electricity which may come in contact with the electrical appliances which increases the chance of electricity passing through wire. This may hurt fire man.

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