why earth hole size is biggest in plug point?

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why earth hole size is biggest in plug point?..

Answer / kishor

perfect contact between socate

Is This Answer Correct ?    0 Yes 2 No

why earth hole size is biggest in plug point?..

Answer / bhimraj s.patil

Earth hole size is biggest for identification of earth
point and for correct possioning of plug in the socket with
respective phase, neutral and earh.for provinding fault
current path

Is This Answer Correct ?    2 Yes 11 No

why earth hole size is biggest in plug point?..

Answer / shashi bhushan

as d earth pin is made of large material,so its size
gradually increases .. due 2 prevent in shrt. ckt.
cond"n..so a/q 2 size of pin earth hole size is bigger in
plug pt.

Is This Answer Correct ?    5 Yes 19 No

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