Advertisements
Advertisements
प्रश्न
In a ‘three pin plug’, why is the earth pin made longer and thicker than the other pins?
अति संक्षिप्त उत्तर
Advertisements
उत्तर
The earth pin is longer so that the earth connection is made first and broken last. It is thicker to provide a firm, low-resistance earth connection and to prevent insertion into the live or neutral socket openings.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
