electrical receptacles

What Is The Difference Between Two Prong And Three Prong Outlets?

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What Is The Difference Between Two Prong And Three Prong Outlets? The main difference between a two-prong outlet and a three-prong outlet is that a three-prong outlet has a ground wire, while a two-prong outlet doesn’t. … Your hot wire delivers electricity to the outlet while the neutral wire sends the electricity back to the

What Is The Third Prong On An Extension Cord For?

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What Is The Third Prong On An Extension Cord For? The third prong on an electrical cord is the ground plug. Since plenty of cords have only two, it may not seem terribly important—but according to national electric code, it’s an important safety feature that could save your life. Literally. Why do extension cords have