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Why Earth Pin Is Thicker & Longer In A 3 Pin Plug? - YouTube
Why is the Earth Pin Thicker and Longer in a 3-Pin Plug?
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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
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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
