Question

In case of a fire, before the firemen use the water hoses, they shut off the main electrical supply for the area. Explain why they do this. in short​

Answer 1

Answer:

they shut off the electrical supply for the area because on putting the water on the fire there is a chance of fire exploitation and it can go through the route of electrical supply area and can blast

Answer 2

Hello Friend,

I hope You understand this (You can make it short by your own answer)

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.