Dryer Power Cord 4 Prong To 3 Prong

The switch to a 4 prong outlet was due to a flaw in the 3 prong outlet design.

Dryer power cord 4 prong to 3 prong.

Up until the mid 1990s 3 prong outlets were the standard used in american homes. When moving a newer electric dryer into an older house it s not uncommon to find that the cord and plug included with the new dryer doesn t fit the 240 volt dryer outlet. Existing homes may still use 3 prong outlets. Therefore the dryer s neutral was tied to the ground connection on the metal case of the dryer.

Welluck 1 5 ft 4 prong to 3 prong dryer adapter 30 amp dryer outlet plug power cord nema 10 30p male to 14 30r female three prong converter 250v 3prone old clothes dryer connector w ground wire 4 9 out of 5 stars 13. Kohree 1 5 ft dryer adapter 4 prong to 3 prong dryer outlet plug power cord adapter nema 14 30p male to 10 30r female receptacle for clothes dryer 30a 250v visit the kohree store 4 8 out of 5 stars 220 ratings. While they can both effectively power a traditional dryer the 4 prong model contains an extra grounding wire as a preventive measure. The national electrical code currently requires 4 prong dryer outlets in all new home construction.

A 3 prong dryer cord was the standard for dryers prior to 2000. Welluck 1 5 ft 4 prong to 3 prong dryer adapter 30 amp dryer outlet plug power cord nema 10 30p male to 14 30r female three prong converter 250v 3prone old clothes dryer connector w ground wire 4 9 out of 5 stars 14. Unfortunately few people understand the difference between 3 prong and 4 prong dryer cords. In an effort to shed some light on this subject we re going to discuss the purpose of these cords and why there s a growing popularity for 4 prong cables.

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.