3. What is the role of the earthing of an electrical appliances in any electrical circuit ?
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Answer:
The purpose of earthing is to provide a low impedance path for a fault that causes potential difference between externally accessible parts and live parts of the electrical appliances, so that an appliance user is not subject to a hazardous electric shock.
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Explanation:
the role of earthing of an electric appliances in any electrical circuit is it does not allows to flow the electricity into the body of a person and passes to the earth.
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