was originally 4-prong, so we bought a 3-prong cord and installed. Before the change, dryers used 3-prong cords that plugged into 3-slot electrical outlets (receptacles). Work the old wire out of the connector that holds it to the wall of the dryer, and set it aside for possible future use. Plugging in a cord sends 240 volts of electricity to the bare wire ends of the cord. Many dryers are placed very close to the wall where the exhaust vent is located, requiring that the hose be badly kinked in order to hook up to it, and rigid metal elbows are available to help alleviate this problem. This is, I assume, used to ground the case and prevent shocks when touching the exterior of the dryer. Congratulations on doing your own home repair job!
Dryer hookup 3 prong
After doing some research, and looking at dryer wiring diagrams.
Drye rs with three-prongs are grounded using the neutral wire, when.
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Therefore, the dryer's neutral was tied to the ground connection on the metal case of the dryer. Do I leave it where it originally was like in the first picture or do I connect it to the central terminal like in the second picture? Homeowners moving into a newer home often find that the 4-slot dryer outlet does not fit an older dryer that has a 3-prong cord. UL-listed, 30-amp, 4-prong dryer cord, strain-relief fitting for 4-prong cord, adjustable pliers (optional). It is wise to turn the power off at this point, just in case something has been wired wrong. Due to changes in the, national Electrical Code (NEC), wiring for electric clothes dryers changed in 1996. There's no bonding strap running from the case to any terminal. So where does the existing green wire in the case go? When you convert from the 3-prong to the 4-prong configuration, you must make sure that the dryer's neutral terminal is not connected to the case ground. You never know when you might move again, and Murphy's Law says that if you do, it will be back into a home with a four-prong dryer plug! Tools and Materials You Will Need. Phillips screwdriver, nut driver or socket wrench (as needed).
How to Change a 4-Prong Dryer Cord and Plug to a 3-Prong Electrical - Where does the ground wire go in a 3-prong dryer cord
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