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Why Do The Plugs On Some Appliances Have Two Prongs And Others Have Three Prongs

Started by riky, July 02, 2006, 04:05:17 PM

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robert_madi

Why Do The Plugs On Some Appliances Have Two Prongs And Others Have Three Prongs?
Why is it that some appliance plugs have three prongs and others have only two? What does the third prong do? What happens if I plug a three-pronger into a two-prong outlet with one of those adapters?
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