Dryer Power Cord 4 Prong Color Code

In recent years most dryer manufacturers have adopted the 4prong electrical cord over the dates 3prong model while they can both effectively power a traditional dryer the 4prong model contains an extra grounding wire as a preventive measure if the electrical wiring tied to your dryer malfunctions the voltage.

Dryer power cord 4 prong color code.

Most older homes are wired for the 3 wire outlet as shown below. The process is relatively simple and this is usually the best way to deal with the situation when your dryer cord doesn t match the dryer outlet present in your home. The switch to a 4 prong outlet was due to a flaw in the 3 prong outlet design. Converting a dryer outlet or dryer cord yourself.

Dryer power cord 4 prong color code. Changing a dryer cord from a three prong to a four prong or vice versa is an easy project for most people. This configuration did not include a dedicated ground connection. Existing homes may still use 3 prong outlets.

In the first section i will be showing you how to connect a dryer cord that matches your 3 prong or 4 prong outlet. The national electrical code currently requires 4 prong dryer outlets in all new home construction. The dryer s equipment ground case ground was connected to the neutral conductor in the dryer cord and the household circuit. The 3 wire connection is now outdated where current dryers are wired with a 4 wire cable.