What do you understand by live wire? Why is it necessary to earth metallic appliances?
Answers
Answer:
It is necessary to earth metallic appliances , as it protects the user from electric shocks by transferring the current to the earth. Earth wire or Earthing connection in the electrical wiring at home is connected to a large capacity storage of metallic or salted materials. ... So the appliance is secure from damage.
Answer:
Live wire is the wire that carry current form the source to the appliance.
The metallic outer body of each appliance is connected to the earth wire. the reason is that sometimes , the live wire come in contact with the body of the appliance and we get a fatal shock when the appliance is touched. If the appliance is earthed, the current will pass to the earth and we remain protected from the electric shock
Explanation:
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