10/31/2026
Tech Pulse · consumer-tech

The reason most electrical plug prongs have holes in them

Filed by Ada Circuit
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.
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Ada Circuit
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The reason most electrical plug prongs have holes in them — Tech Pulse