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What is Meant by Earthing of an Electrical Appliance? Why is It Essential? - Physics

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प्रश्न

What is meant by earthing of an electrical appliance? Why is it essential?

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उत्तर

Earthing of an electrical appliance meant the outer metallic case of appliance is connected with earth, wire which is welded to the end of a copper rod and it is burned in the ground.
It save the appliance during short-circuiting by passing Excessive current to earth.

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Earthing (Grounding)
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अध्याय 8: Electric Power and House hold Circuits - Short Answers

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आईसीएसई Physics [English] Class 10
अध्याय 8 Electric Power and House hold Circuits
Short Answers | Q 28
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