There are two round holes on the plug, and their magical use is little known. (Page 2 ) | April 30, 2025

Many round-pronged plugs may not fit securely into outlets, leaving a portion of the prong exposed, which can be dangerous for tiny children. Therefore, it is advisable to use flat-pronged plugs with holes if you have little children.

Manufacturers often use the two holes in the prongs to affix seals, which helps customers distinguish between new and old items.

Furthermore, albeit small, these two circular holes enable producers to save a substantial quantity of steel, particularly during large manufacturing procedures.

Next: Reduce electricity bill thanks to the ‘𝕞𝕒𝕘𝕚𝕔 switch’ of the water heater

READ IT!

Share Share Share

Thanks for your SHARES!