Fantastic Change 4 Prong To 3 Prong Dryer
Such a configuration creates a very slight chance of shock in the rare event that the dryer experience a short circuit in its internal wiring.
Change 4 prong to 3 prong dryer. This was the reason why the code changed to. The key difference in the wiring configuration between 3 prong and 4 prong cords is that with the older setup the 3 prong cord has only two hot wires and one neutral wire there is no separate ground wire. It is entirely.
It is therefore somewhat rare that you would want to change a 4 prong cord on an electric dryer to a 3 prong cord. The other option is to replace the four prong cord with a three prong cord. It is only new installations where the four slot dryer receptacles are required.
This is a very simple process to change from the older late 90 s early 2000 s 3 prong dryer electrical cord to the modern 4 prong. This is an allowable remedy under the electrical code which grandfathers in older installations. However if you have moved into a new house or apartment that has a 3 slot dryer outlet then you might want to change out your 4 prong cord with a 4 prong in order to make use of that existing outlet.
Basically all the 4th pro. Existing three slot receptacles are allowed to remain. It is much more common to go the other direction to update by changing your dryer cord from 3 prongs to 4 prongs in order to meet the current code requirements.
What s up is that in 1999 the national electric code instituted a change requiring all new dryers and home dryer receptacles to have 4 prongs instead of the older 3 prong style.