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45. Safety measure to prevent severe shock to a user when there is any leakage of currentto a metallic body of an electric applianceA FuseB. EarthingC. ResistorD. Over loading​

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ANSWER:

The earthing of metallic appliances is necessary to prevent severe electric shock to the users. The metallic body of electric appliances is CONNECTED to EARTH WIRE so that any leakage of electric current is transferred to the ground



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