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The reason most electrical plug prongs have holes in them

1 source1 article First seen Updated United States Truth score 40

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Summary

If you've ever looked at the end of a plug, you've probably wondered why some have holes, and some don't - and no, it's not actually a big conspiracy theory.

Description from Engadget.

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  1. Engadget Center Factuality: High US
    The reason most electrical plug prongs have holes in them

    If you've ever looked at the end of a plug, you've probably wondered why some have holes, and some don't - and no, it's not actually a big conspiracy theory.