Question

8. To avoid risk of electrical shock (with handling appliance) which phenomenon is used
a) Over loading b) earthing c) short circuiting d) electrical Fuse​

Answer 1

Insulation such as plastic or rubber . other method to avoid electrical shock is earring.

(a) when high rating or high voltage appliances is connected in series then it is called over loading.

b) this is the best way to prevent from electric shock. earth wire is connected to metal boby of appliance and then buried inside the earth.

c) when live wire come in contact of neutral wire then short circuiting happen ..

d) it is connected in series to prevent any appliance from being fused . it is made up of alloy..