Question

why do the electrical appliances and tools have their handles covered with an insulating materials ?

Answer 1

electrical appliances and tools have their handles are covered with insulating material because all of the appliances are made up of mostly metal which are conductive which have a risk of electric shock on touching to avoid that their handles are covered with an insulating material like rubber or plastic which are non conductors of electricity



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Answer 2

Answer:

Plastic and rubber both are bad conductors of electricity. The handles of tools like screwdrivers and pliers used by electricians for repair work usually have plastic or rubber cover on them so that they do allow