In a three-pin plug, the pin made longer and thicker than the other two pins is
Neutral Pin
Earthing Pin
Fuse Pin
Live Pin
The Earthing pin is made longer and thicker than the other two pins to ensure that it forms better contact and conducts better.
The diagram is Fig. 9.26 shown a three pin plug. Label the three pins.
(a) Why is the top pin thicker and longer than the other two ?
(b) Why are the pins splitted at the ends ?
Why the third pin of a 3 pin plug is longer and thicker?
Why is the earth pin thicker and longer than the live and the neutral pins?