Question

In case of fire, before the firemen use the water hoses, they shut off the

main electrical supply for the area. Explain Why they do this​

Answer 1

Answer:

Firemen shut the electricity supply because water is good conductor of electricity and can be life threatening.

Answer 2

Hello Friend,

I hope You understand this

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 the fireman.