In three pin socket normally three pin in between three
pins earthing point is more thickness why?
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Answer Posted / ranjith
bigger dia of the pin gives larger contact area with socket
clips which is requard to handle falt corrent. heigher
length is to ensure first contact and last brack while
incerting or removing the plug from the socket.the height
diferance is ensured is the socket std by meens of H dim.
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