White Electric | Standard Series, Plug, Flexible, Straight, 3 PIN, Round Earth PIN, 10A, 250V
Why is the earth pin on a three pin plug made bigger than the others? - Quora
Why Earth pin of three pin plug is longer and bigger in diameter? - YouTube
Types of Electrical Plugs: Types, Uses, Features and Benefits
Why Use 3-pin plugs for electrical safety? - Bijli Bachao : Bijli Bachao
Why Earth pin is longer and thicker in a 3-pin plug? - Electrical Paathshala
Why Use 3-pin plugs for electrical safety? - Bijli Bachao : Bijli Bachao
Three Pin Socket Tester. Home Utility Circuit.19 – Hobby Projects
Why is the Earth pin of some 3-pin plugs made of plastic? It is provided for better safety and prevent electrocution. Is the protection no longer required? - Quora