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Why Do Electrical Plugs Have Holes In The Prongs
Why Do Electrical Plugs Have Holes In The Prongs. In my industry it’s called “lock out / tag out”. Due to the weight of the plug and cord, this detecting prevents the pin from falling out of the socket.

If you disassemble an electric outlet and examine the contact wipers into which the prongs slip, you’ll notice that they have bumps on them. Joe wanted to see if anyone has the answer in this week's wham cam. Another popular theory is that the holes save metal, which helps cut costs over time.
It Helps Keep The Plug Secure.
Additionally, holes might be used as a safety measure. Because plugs may be made without using entire metal sheets, the holes help conserve metal resources. Why do electric plugs have holes?
If The Device Is Defective Or Faulty It Cannot Be Plugged In With The Tag Attached.
Pennsylvania, usa — have you ever noticed why electric plugs have holes in their prongs? When plug holes were no longer needed, the reason as to why plugs still have those two holes in them today is quite simply because people expect them. Plugs become hot when an excessive number of devices are plugged into the outlet.
They’re Needed To Hold The Prongs In Place While The Plastic Part Of The Plug Is Molded Around Them.
If you disassemble an electric outlet and examine the contact wipers into which the prongs slip, you’ll notice that they have bumps on them. Why do the prongs on us electrical plugs have holes? World travelers may notice their plugs or adapters falling out of foreign outlets because they lack this feature.
Reasons For The Presence Of Holes In The Electrical Prongs:
This is called a positive lockout and the only way a person could plug in the device would be by physically removing the danger tag. A guy from general electric, however, says the purpose of the holes is to dissipate the heat generated by the flow of electricity. Stop believing the myths & learn what they do for yourself.
Joe Wanted To See If Anyone Has The Answer In This Week's Wham Cam.
In 1905, these holes got a new purpose when the ground prong was. This helps the prongs fit snugly into the wipers. There are multiple reasons for these holes.
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