In Plug used in house,Why Earth of the plug more thicker & deeper?
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Answer Posted / n.ashok kumar
it is for convinence the head of the plug is thicker.suppose
the plug is not thicker,it same size of other(phase&neutral)
pin. sometimes we are all(if you are in tention)rotate the
plug and fix to the socket.it make electric shock on
appliance body .because earth wire connected to the
appliance body.
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