![Why is ground pin's length and diameter is more than the phase pin in a 3 pin plug? I need a technical answer please - Quora Why is ground pin's length and diameter is more than the phase pin in a 3 pin plug? I need a technical answer please - Quora](https://qph.cf2.quoracdn.net/main-qimg-b2dc4e78c1b6d8c990e7469f6df1973a.webp)
Why is ground pin's length and diameter is more than the phase pin in a 3 pin plug? I need a technical answer please - Quora
Why is ground pin's length and diameter is more than the phase pin in a 3 pin plug? I need a technical answer please - Quora
Why is ground pin's length and diameter is more than the phase pin in a 3 pin plug? I need a technical answer please - Quora
![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 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](https://qph.cf2.quoracdn.net/main-qimg-b2b96d86ac2ce112e03cdbb2288ddd8c.webp)